BMW 328 Books and Sources
The magazines, archives, results lists, club and museum histories, maker's texts and books behind every page of this site, each listed with its address where it has one and graded by the kind of source it is.

The earliest report of a 328 in the list below is Motor Sport's account of the Eifel races of 14 June 1936, in which Ernst Henne won the sports-car class for unsupercharged two-litre cars on the 328's first outing. The latest is BMW's notice of May 2026 that the Bügelfalte, chassis 85032, had won the Concorso d'Eleganza Villa d'Este's Best of Show, almost 90 years on. Between the two stand the reports, archive records, results lists, histories and books that the other pages cite, each listed once, with its address where it has one.source 1source 2
How the sources are graded
The pill beside each source says what kind of source it is, and it grades the source as a whole, not every line in it. There are four kinds.
Primary sources were made at the time or by the people concerned. They are Motor Sport's reports, buyers' lists, essays and letters from 1931 to 1955; BMW's own record of the type in the BMW Group Archive, its data sheets and its press texts, magazine and service pages from 2002 to 2026; the rules that the 1000 Miglia's organisers and FIVA, the international federation of historic vehicles, publish for their own certificates; Carrozzeria Touring's history of itself; and Dan and Eva Gurney's letter of 1996 in memory of Huschke von Hanstein. BMW's later texts are primary as a record of what BMW says about its own car, which can differ from the record of 1936–40, so the pages give those claims to BMW in the sentence; a firm's or a club's account of itself is treated the same way.
Reference sources are later work done with care: Denis Jenkinson's and Mike Lawrence's histories in Motor Sport in the 1980s and the magazine's obituaries; the Neue Deutsche Biographie and its online index; the Frazer Nash Archives; the Bristol Owners Heritage Trust's histories by Jonathan Wood and Andrew Blow; the BMW and Bristol owners' clubs; the Simeone museum's account of its car; a restorer's account of a car it finished; motoring-press reports of later years; and the catalogue of the German National Library. Database sources are racingsportscars' results lists, read race by race and car by car. Unchecked covers German and English Wikipedia, an enthusiast's page on Franco Sbarro's replica and a photographer's page on the coupé in the Hellenic Motor Museum. The pages cite an Unchecked source only beside a stronger one, or with its claim attributed in the sentence.source 3source 4source 5source 6source 7source 8source 9source 10source 11source 12source 13source 14source 15source 16source 17source 18source 19source 20
Reading a citation
On the other pages, small numbered marks at the end of a section show the sources it rests on. Each leads to the list at the foot of that page, which numbers the sources in the order the page first uses them, so one source may carry a different number from page to page. After a source's name comes where to look in it: a page, a section, a race or a table, such as p. 40 of Motor Sport for June 1986, where Jenkinson's history of the car begins. The list below gives every source the site cites once, with its address as plain text.source 11
The sources that carry most weight
Seven families of sources carry most of the weight:
| Source | What it gives |
|---|---|
| BMW's own records and texts | The type record in the BMW Group Archive, BMW Classic's data sheets of 2011 and BMW's press texts from 2002 to 2026: the maker's figures, and its account of the debut, the works team, the 1940 cars and the cars it bought back or rebuilt |
| Motor Sport, 1936–40 | Race reports from the 1936 Eifelrennen to the Brescia race of 1940, AFN's British listings, and Cecil Clutton's essay of August 1940 on the German sports cars |
| Denis Jenkinson in Motor Sport, 1986 and 1988 | The 328's 50th-anniversary history and its sequels: the designers, the engine, the prototypes, the first British car and the end of production |
| racingsportscars | Results race by race from 1936 to 1961, with a column for each car's chassis number |
| The Frazer Nash Archives | AFN, its people and the cars it brought to Britain from 1937 to 1939 |
| Bristol's historians and Mike Lawrence | Wood's and Blow's histories for the Bristol Owners Heritage Trust and Lawrence's of 1986: the engine's journey to Bristol in 1945 and what Bristol made of it |
| The Neue Deutsche Biographie | The lives of three of the people behind the 328: Franz Josef Popp, Rudolf Schleicher and Wunibald Kamm |
Where they disagree, the pages show each reading beside its source. BMW's own texts are one case: the weight they give the production roadster differs from one release to another, and the specifications set the figures out.source 5source 21source 6source 22source 23source 1source 24source 3source 25source 11source 26source 17source 27source 28source 13source 29source 14source 30source 31source 12source 32source 33
Books
The printed books behind the pages begin with three entries in the Neue Deutsche Biographie, Germany's national biography: Patrick Oelze's on Popp (volume 20, 2001) and Hans Christoph Graf von Seherr-Thoß's on Schleicher (volume 23, 2007) and Kamm (volume 11, 1977), each read in the online edition, the Deutsche Biographie, whose index also has an entry for Henne.
Rainer Simons wrote a book-length history of the car, Vom Roadster zum Mythos: BMW 328, published in Munich in 1996 with BMW as issuing body; Halwart Schrader joined him for Motorbuch's editions of 2016 and 2024, and the German National Library's records give all three. Jonathan Wood quotes BMW 328: From Roadster to Legend, its English-language edition, on what passed between Bristol and BMW in 1945, as BMW 328 Engine tells.
L. J. K. Setright's Bristol Cars and Engines (Motor Racing Publications, 1974) takes the Bristols model by model from the 400 of 1946, with chapters on the racing 450 and the Bristol racing engines; Setright then chaired the Bristol Owners' Club, Motor Sport's reviewer noted that November, and the club's buyers' guide draws on him for what Bristol changed in the BMW engine.source 31source 12source 32source 34source 16source 29source 35source 36
Every source
- Primarymade at the time, by the maker or by people who were there
- Referenceserious later work: clubs, specialists, magazines, books
- Databaseresults and listings, entry by entry
- Uncheckedencyclopaedias and enthusiast sites: cited beside a good source, named in the sentence, or marked Unchecked
- Jackie Jouret and Helmut Werb, "507s star at Pebble Beach", Bimmer, No. 119, 25 Oct 2013. bimmer-mag.com/issues/119/articles/507s-star-at-pebble-beach Reference
- BMW Classic (BMW Group PressClub Global), "BMW 328" (data sheet), 11 May 2011. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- BMW Classic (BMW Group PressClub Global), "BMW 328 Berlin-Rome Touring Roadster" (data sheet), 11 May 2011. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- BMW Classic (BMW Group PressClub Global), "BMW 328 Kamm racing saloon (replica)" (data sheet), 11 May 2011. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- BMW Classic (BMW Group PressClub Global), "BMW 328 Mille Miglia Roadster" (data sheet), 11 May 2011. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- BMW Classic (BMW Group PressClub Global), "BMW 328 Touring Coupé" (data sheet), 11 May 2011. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- BMW Group Classic (BMW Classic blog), "60 Years of Pure Temptation", 2015. presstopic.bmwgroup.com/en/bmw-classic-blog/text/60-YEARS-OF-PURE-TEMPTATION-4484.html Primary
- BMW Group (BMW Group PressClub), "Tradition as inspiration. The BMW Group's Hommage vehicles come together for the first time at the Concorso d'Eleganza Villa d'Este 2016" (press release), 20 May 2016. press.bmwgroup.com/global/article/detail/T0260277EN Primary
- BMW Group (BMW Group PressClub Slovenia), "'Best of Show': BMW 328 'Bügelfalte' wins the Trofeo BMW Group" (media information), 17 May 2026. press.bmwgroup.com/slovenia/article/detail/T0457929SL Primary
- BMW Group Archive (BMW Group Classic), Type record "Baumuster BMW 328" (AD-122-1). bmw-grouparchiv.de/research/detail/index.xhtml?id=3837210 Primary
- BMW Group Classic (BMW Group PressClub), "Initial information on the Concorso d'Eleganza Villa d'Este 2026. Media accreditation opens" (media information), 16 Feb 2026. press.bmwgroup.com/global/article/detail/T0455591EN Primary
- BMW Group Classic, BMW Group Classic: service pages (group): "Digitale Geburtsurkunde" and its order form, "Werkstatt", "Classic Partner", 2026. bmwgroup-classic.com/de/services/digitale-geburtsurkunde.html Primary
- BMW Historic Motor Club, "Specifications: BMW 328". bmwhistoricmotorclub.co.uk/cars/bmw-328 Reference
- BMW Historic Motor Club, BMW Historic Motor Club: pages (group): home page; "First or reverse?" (technical article), 2026. bmwhistoricmotorclub.co.uk Reference
- BMW Historic Motor Club, "Veritas". bmwhistoricmotorclub.co.uk/cars/veritas Reference
- BMW Group (BMW Group PressClub USA), "Return of a Legend: BMW Group Mobile Tradition acquires the BMW 328 Coupé Touring – Winner of the 1940 Mille Miglia" (media information), 22 Oct 2002. press.bmwgroup.com/usa/article/detail/T0022145EN_US Primary
- BMW of North America (BMW Group PressClub USA), "All-New BMW M5 and 328 Hommage Concept Make North American Debut at Rolex Monterey Motorsports Reunion and Pebble Beach Concours" (press release), 18 Aug 2011. press.bmwgroup.com/usa/article/detail/T0119316EN_US Primary
- BMW Group (PressClub USA), "The three lives of the BMW baron" (press release), 18 May 2007. press.bmwgroup.com/usa/article/detail/T0017811EN_US Primary
- BMW AG (BMW Group PressClub Czech Republic), "Zeitlose Eleganz: 50 Jahre BMW 507 und BMW 503", chapter of the press kit "Legenden der 50er Jahre: BMW 507 – BMW 503 – BMW Isetta", German, Apr 2005. press.bmwgroup.com/czech/article/attachment/T0066597CS/96056 Primary
- BMW Group (BMW Group PressClub Belgium–Luxembourg), "The BMW Concept Coupé Mille Miglia 2006" (press kit), 11 May 2006. press.bmwgroup.com/belux/article/detail/T0027420FR Primary
- BMW AG (BMW Group PressClub Global), "75 years of the BMW Roadster. The BMW 315/1 and its Successors" (press release), 28 May 2009. press.bmwgroup.com/global/article/detail/T0022475EN Primary
- BMW Group (BMW Group PressClub Global), "Back to the future: the BMW 328 Kamm Coupé" (press release), 23 Apr 2010. press.bmwgroup.com/global/article/detail/T0079675EN Primary
- BMW Group (BMW Corporate Communications, PressClub USA), "BMW 328 Hommage" (press release), 20 May 2011. press.bmwgroup.com/usa/article/detail/T0110136EN_US/bmw-328-hommage Primary
- BMW AG (BMW Group PressClub Global), "The BMW 328 turns 75" (press kit), 11 May 2011. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- BMW Group, "Back in stock after decades: BMW Group Classic offers faithful replica of the BMW 328 gearbox" (press release), 17 Apr 2013, PressClub USA T0140155EN_US. press.bmwgroup.com/usa/article/detail/T0140155EN_US Primary
- BMW Group (BMW Group PressClub Latin America and Caribbean), "80 years ago: victory of BMW at the Mille Miglia" (press release), 28 Apr 2020. press.bmwgroup.com/latin-america-caribbean/article/detail/T0307595EN Primary
- Bristol Owners' Club, "Buyers guide", Wayback capture of 9 Jan 2015. web.archive.org/web/20150109105119/https://boc.net/buyers_guide.php Reference
- Bristol Owners Heritage Trust, "Bristol engine test cards", 2 Sep 2019. bristolownersht.com/2019/09/02/bristol-engine-test-cards Reference
- Andrew Blow, "AFN Ltd and the Aldingtons", Bristol Owners Heritage Trust, 6 Feb 2020. bristolownersht.com/2020/02/06/afn-ltd-and-the-aldingtons Reference
- Jonathan Wood, "Bristol 400", Bristol Owners Heritage Trust, 10 Jun 2020. bristolownersht.com/2020/06/10/bristol-400-by-jonathan-wood Reference
- Deutsche Biographie, "Henne, Ernst" (index entry). deutsche-biographie.de/sfz112762.html Reference
- Deutsche Nationalbibliothek, Catalogue records: Rainer Simons, "Vom Roadster zum Mythos: BMW 328" (1996) and "BMW 328: Vom Roadster zum Mythos" (2016, 2024) (group). portal.dnb.de/opac/simpleSearch?query=Rainer+Simons+BMW+328 Reference
- Fédération Internationale des Véhicules Anciens (FIVA), "Technical Commission" (with "FIVA Identity Card"), 2026. fiva.org/en/commissions/technical-commission Primary
- The Frazer Nash Archives, "Frazer Nash-BMW". frazernasharchives.co.uk/index.php?idPage=35 Reference
- The Frazer Nash Archives, "Frazer Nash Post War". frazernasharchives.co.uk/index.php?idPage=36 Reference
- The Frazer Nash Archives, "Personalities". frazernasharchives.co.uk/index.php?idPage=12 Reference
- Haitham Razagui, "BMW's anniversary Hommage", GoAuto, 23 May 2011. goauto.com.au/future-models/bmw/bmw-rsquo-s-anniversary-hommage/2011-05-23/13757.html Reference
- Historic Automotive Promotion, "1939 BMW 328 Coupe by CA.MO.". historicautopro.com/1939-bmw-328-coupe-by-camo Unchecked
- Motor Sport, "Mercedes Wins '1,000 Miles'", May 1931, p. 13. motorsportmagazine.com/archive/article/may-1931/13/mercedes-wins-1000-miles Primary
- Motor Sport, "The Eifel Races", Jul 1936, p. 6. motorsportmagazine.com/archive/article/july-1936/6/the-eifel-races Primary
- Motor Sport, "Catalogue Models on Parade", Oct 1936, p. 36. motorsportmagazine.com/archive/article/october-1936/36/catalogue-models-on-parade Primary
- Motor Sport, "On the Earl's Court Show", Nov 1936, p. 23. motorsportmagazine.com/archive/article/november-1936/23/on-the-earls-court-show-2 Primary
- Motor Sport, "The New 2-Litre Frazer-Nash-B.M.W.", Apr 1937, p. 4. motorsportmagazine.com/archive/article/april-1937/4/the-new-2-litre-frazer-nash-bmw Primary
- Motor Sport, "Lessons of Le Mans", Jul 1937, p. 6. motorsportmagazine.com/archive/article/july-1937/6/lessons-of-le-mans Primary
- Motor Sport, "Racing at the Nurburg Ring", Jul 1937, p. 40. motorsportmagazine.com/archive/article/july-1937/40/racing-at-the-nurburg-ring Primary
- Motor Sport, "Twelve-Hour Race Analysis", August 1937, p. 37. motorsportmagazine.com/archive/article/august-1937/37/twelve-hour-race-analysis Primary
- Motor Sport, "French Polish at Donington", Sep 1937, p. 5. motorsportmagazine.com/archive/article/september-1937/5/french-polish-at-donington Primary
- Motor Sport, "A Guide to 1938 High Performance Cars", Oct 1937, p. 19. motorsportmagazine.com/archive/article/october-1937/19/a-guide-to-1938-high-performance-cars Primary
- Motor Sport, "The Trend of Design", Feb 1938, p. 27. motorsportmagazine.com/archive/article/february-1938/27/the-trend-of-design-5 Primary
- Motor Sport, Letter from W. H. Aldington for A.F.N. Limited (no headline), March 1938, p. 31. motorsportmagazine.com/archive/article/march-1938/31/no-headline-23 Primary
- Motor Sport, "Another Alfa win in the Mille Miglia", Apr 1938, p. 11. motorsportmagazine.com/archive/article/april-1938/11/another-alfa-win-in-the-mille-miglia Primary
- Motor Sport, "Successful New Race at Antwerp", June 1938, p. 33. motorsportmagazine.com/archive/article/june-1938/33/successful-new-race-at-antwerp Primary
- Motor Sport, "The Catalogue Sports Car Race", Aug 1938, p. 21. motorsportmagazine.com/archive/article/august-1938/21/the-catalogue-sports-car-race Primary
- Motor Sport, "Racing in the Rain", Aug 1938, p. 10. motorsportmagazine.com/archive/article/august-1938/10/racing-in-the-rain-4 Primary
- Motor Sport, "Searching Tests" (a reader's letter), Aug 1938, p. 25. motorsportmagazine.com/archive/article/august-1938/25/searching-tests Primary
- Motor Sport, "A Guide to 1939 High Performance Cars", Oct 1938, p. 23. motorsportmagazine.com/archive/article/october-1938/23/a-guide-to-1939-high-performance-cars-2 Primary
- Motor Sport, "Continental Notes and News" ("Desert Chariots"), May 1939, p. 27. motorsportmagazine.com/archive/article/may-1939/27/continental-notes-and-news-tripoli-may-1939 Primary
- Motor Sport, "New Models", May 1939, p. 24. motorsportmagazine.com/archive/article/may-1939/24/new-models-2 Primary
- Motor Sport, "The R.A.C. Rally" ("A Great Success for Frazer-Nash-B.M.W."), June 1939, p. 25. motorsportmagazine.com/archive/article/june-1939/25/the-rac-rally-6 Primary
- Motor Sport, "Les 24 Heures du Mans", Jul 1939, p. 6. motorsportmagazine.com/archive/article/july-1939/6/les-24-heures-du-mans Primary
- Motor Sport, "On Performance for Sale", Aug 1939, p. 9. motorsportmagazine.com/archive/article/august-1939/9/on-performance-for-sale Primary
- Motor Sport, "The Brescia Grand Prix", Jun 1940, p. 18. motorsportmagazine.com/archive/article/june-1940/18/brescia-grand-prix Primary
- Cecil Clutton, "The vintage-modern Axis", Motor Sport, Aug 1940, p. 13. motorsportmagazine.com/archive/article/august-1940/13/vintage-modern-axis Primary
- Motor Sport, "On selling sports-cars", Nov 1940, p. 12. motorsportmagazine.com/archive/article/november-1940/12/selling-sports-cars Primary
- Motor Sport, "Rumblings", Sep 1942, p. 15. motorsportmagazine.com/archive/article/september-1942/15/rumblings-september-1942 Primary
- Denis Jenkinson ("D.S.J."), "At the House of B.M.W.", Motor Sport, Nov 1955, p. 46. motorsportmagazine.com/archive/article/november-1955/46/at-the-house-of-bmw Primary
- Bill Boddy, "Bristol Cars And Engines" (book review), Motor Sport, Nov 1974, p. 38. motorsportmagazine.com/archive/article/november-1974/38/bristol-cars-and-engines Reference
- W.B., "Obituary – H. J. Aldington", Motor Sport, May 1976, p. 33. motorsportmagazine.com/archive/article/may-1976/33/obituary-hjaldington Reference
- Denis Jenkinson ("D.S.J."), "BMW type 328: fifty years ago", Motor Sport, Jun 1986, p. 40. motorsportmagazine.com/archive/article/june-1986/40/bmw-type-328-fifty-years-ago Reference
- Mike Lawrence ("M.L."), "Motor Racing – Bristol Fashion", Motor Sport, Jun 1986, p. 43. motorsportmagazine.com/archive/article/june-1986/43/motor-racing-bristol-fashion Reference
- Denis Jenkinson ("D.S.J."), "328 BMW Addendum", Motor Sport, Jul 1986, p. 50. motorsportmagazine.com/archive/article/july-1986/50/328-bmw-addendum Reference
- Denis Jenkinson ("D.S.J."), "Frazer Nash-BMW type 328" ("In resurgam"), Motor Sport, Feb 1988, p. 40. motorsportmagazine.com/archive/article/february-1988/40/in-resurgram Reference
- Motor Sport, "Obituary: Count Johnny Lurani", Apr 1995, p. 76. motorsportmagazine.com/archive/article/april-1995/76/obituary Reference
- Dan Gurney and Eva Gurney, "Baron Huschke von Hanstein" (letter), Motor Sport, Apr 1996, p. 62. motorsportmagazine.com/archive/article/april-1996/62/baron-huschke-von-hanstein Primary
- Hans Christoph Graf von Seherr-Thoß, "Kamm, Wunibald", Neue Deutsche Biographie, vol. 11 (1977), pp. 82–83. deutsche-biographie.de/sfz39669.html Reference
- Patrick Oelze, "Popp, Franz Josef", Neue Deutsche Biographie, vol. 20 (2001), pp. 623–624. deutsche-biographie.de/sfz96825.html Reference
- Hans Christoph Graf von Seherr-Thoß, "Schleicher, Rolf (eigentlich Rudolf)", Neue Deutsche Biographie, vol. 23 (2007), p. 52. deutsche-biographie.de/sfz112749.html Reference
- 1000 Miglia S.r.l., 1000 Miglia: pages on the Registro 1000 Miglia and the 2026 entries (group): "Registro 1000 Miglia"; "Entries are now open for the 1000 Miglia 2026"; "The partnership with FIVA renewed for the Registro 1000 Miglia project" (2023), 2026. 1000miglia.it/en/registro-1000-miglia Primary
- racingsportscars.com, "BMW 328 – All Results". racingsportscars.com/type/results/BMW/328.html Database
- racingsportscars.com, Race results pages with BMW 328 entries, 1936–48 (group). racingsportscars.com Database
- racingsportscars.com, Frazer Nash BMW 328 – All Results. racingsportscars.com/type/results/Frazer%20Nash/BMW%20328.html Database
- racingsportscars.com, Hockenheim 1947, results. racingsportscars.com/results/Hockenheim-1947-05-11.html Database
- racingsportscars.com, Le Mans 24 Hours 1939, results. racingsportscars.com/results/Le_Mans-1939-06-18.html Database
- racingsportscars.com, Mille Miglia 1938, results. racingsportscars.com/results/Mille_Miglia-1938-04-03.html Database
- racingsportscars.com, Mille Miglia 1940, results. racingsportscars.com/results/Mille_Miglia-1940-04-28.html Database
- racingsportscars.com, Mille Miglia results, 1931–37 (group). racingsportscars.com/track/archive/Mille%20Miglia.html Database
- racingsportscars.com, Mille Miglia results, 1947–57 (group). racingsportscars.com/track/archive/Mille%20Miglia.html Database
- sbarro.phcalvet.fr (an enthusiast's Sbarro site), "Sbarro 328 Replica". sbarro.phcalvet.fr/voitures/BMW328/328gb.html Unchecked
- Simeone Foundation Automotive Museum, "1937 BMW 328" (collection page). simeonemuseum.org/collection/1937-bmw-328 Reference
- Thornley Kelham, "BMW 328 Roadster" (past projects), 2024. thornleykelham.com/past-projects/bmw-328-roadster Reference
- Carrozzeria Touring Superleggera, "Our Story". touringsuperleggera.eu/en/our-story Primary
- Wikipedia (DE), "BMW 327", 2026. de.wikipedia.org/wiki/BMW_327 Unchecked
- Wikipedia (DE), "BMW 328", 2026. de.wikipedia.org/wiki/BMW_328 Unchecked
- Wikipedia (EN), "Carrozzeria Touring Superleggera", 2026. en.wikipedia.org/wiki/Carrozzeria_Touring_Superleggera Unchecked
Sources
- Primarymade at the time, by the maker or by people who were there
- Referenceserious later work: clubs, specialists, magazines, books
- Databaseresults and listings, entry by entry
- Uncheckedencyclopaedias and enthusiast sites: cited beside a good source, named in the sentence, or marked Unchecked
- Motor Sport, "The Eifel Races", Jul 1936, p. 6, the unsupercharged sports-car race of 14 June 1936; the 1936 Eifelrennen. motorsportmagazine.com/archive/article/july-1936/6/the-eifel-races Primary
- BMW Group (BMW Group PressClub Slovenia), "'Best of Show': BMW 328 'Bügelfalte' wins the Trofeo BMW Group" (media information), 17 May 2026, Best of Show, Villa d'Este, May 2026. press.bmwgroup.com/slovenia/article/detail/T0457929SL Primary
- Motor Sport, "The Brescia Grand Prix", Jun 1940, p. 18, the 1940 race report; the 1940 race. motorsportmagazine.com/archive/article/june-1940/18/brescia-grand-prix Primary
- Denis Jenkinson ("D.S.J."), "At the House of B.M.W.", Motor Sport, Nov 1955, p. 46, the visit of 1955. motorsportmagazine.com/archive/article/november-1955/46/at-the-house-of-bmw Primary
- BMW Group Archive (BMW Group Classic), Type record "Baumuster BMW 328" (AD-122-1), the type record. bmw-grouparchiv.de/research/detail/index.xhtml?id=3837210 Primary
- BMW AG (BMW Group PressClub Global), "The BMW 328 turns 75" (press kit), 11 May 2011, the press kit of 2011. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- 1000 Miglia S.r.l., 1000 Miglia: pages on the Registro 1000 Miglia and the 2026 entries (group): "Registro 1000 Miglia"; "Entries are now open for the 1000 Miglia 2026"; "The partnership with FIVA renewed for the Registro 1000 Miglia project" (2023), 2026, the Registro 1000 Miglia. 1000miglia.it/en/registro-1000-miglia Primary
- Fédération Internationale des Véhicules Anciens (FIVA), "Technical Commission" (with "FIVA Identity Card"), 2026, the FIVA Identity Card. fiva.org/en/commissions/technical-commission Primary
- Carrozzeria Touring Superleggera, "Our Story", the firm's history. touringsuperleggera.eu/en/our-story Primary
- Dan Gurney and Eva Gurney, "Baron Huschke von Hanstein" (letter), Motor Sport, Apr 1996, p. 62, the letter of April 1996. motorsportmagazine.com/archive/article/april-1996/62/baron-huschke-von-hanstein Primary
- Denis Jenkinson ("D.S.J."), "BMW type 328: fifty years ago", Motor Sport, Jun 1986, p. 40, p. 40. motorsportmagazine.com/archive/article/june-1986/40/bmw-type-328-fifty-years-ago Reference
- Hans Christoph Graf von Seherr-Thoß, "Schleicher, Rolf (eigentlich Rudolf)", Neue Deutsche Biographie, vol. 23 (2007), p. 52, vol. 23, p. 52; vol. 23 (2007), p. 52. deutsche-biographie.de/sfz112749.html Reference
- The Frazer Nash Archives, "Personalities", the AFN people; Aldington and Fiedler. frazernasharchives.co.uk/index.php?idPage=12 Reference
- Andrew Blow, "AFN Ltd and the Aldingtons", Bristol Owners Heritage Trust, 6 Feb 2020, Blow's history of AFN; the visits to Munich in 1945. bristolownersht.com/2020/02/06/afn-ltd-and-the-aldingtons Reference
- Simeone Foundation Automotive Museum, "1937 BMW 328" (collection page), the museum's account of its car. simeonemuseum.org/collection/1937-bmw-328 Reference
- Deutsche Nationalbibliothek, Catalogue records: Rainer Simons, "Vom Roadster zum Mythos: BMW 328" (1996) and "BMW 328: Vom Roadster zum Mythos" (2016, 2024) (group), the three catalogue records; the editions of 1996, 2016 and 2024. portal.dnb.de/opac/simpleSearch?query=Rainer+Simons+BMW+328 Reference
- racingsportscars.com, "BMW 328 – All Results", the results list, 1936–61. racingsportscars.com/type/results/BMW/328.html Database
- Wikipedia (DE), "BMW 328", 2026, the article as read on 18 October 2026. de.wikipedia.org/wiki/BMW_328 Unchecked
- sbarro.phcalvet.fr (an enthusiast's Sbarro site), "Sbarro 328 Replica", the replica's page. sbarro.phcalvet.fr/voitures/BMW328/328gb.html Unchecked
- Historic Automotive Promotion, "1939 BMW 328 Coupe by CA.MO.", the Athens coupé's page. historicautopro.com/1939-bmw-328-coupe-by-camo Unchecked
- BMW Classic (BMW Group PressClub Global), "BMW 328" (data sheet), 11 May 2011, the production car's data sheet. press.bmwgroup.com/global/article/detail/T0107839EN Primary
- BMW Group (BMW Group PressClub USA), "Return of a Legend: BMW Group Mobile Tradition acquires the BMW 328 Coupé Touring – Winner of the 1940 Mille Miglia" (media information), 22 Oct 2002, the Touring coupé, 2002. press.bmwgroup.com/usa/article/detail/T0022145EN_US Primary
- BMW Group (BMW Group PressClub Global), "Back to the future: the BMW 328 Kamm Coupé" (press release), 23 Apr 2010, the Kamm coupé, 2010. press.bmwgroup.com/global/article/detail/T0079675EN Primary
- Motor Sport, "A Guide to 1938 High Performance Cars", Oct 1937, p. 19, the Frazer-Nash-B.M.W. Type 328 entry. motorsportmagazine.com/archive/article/october-1937/19/a-guide-to-1938-high-performance-cars Primary
- Cecil Clutton, "The vintage-modern Axis", Motor Sport, Aug 1940, p. 13, Clutton's BMW paragraph. motorsportmagazine.com/archive/article/august-1940/13/vintage-modern-axis Primary
- Denis Jenkinson ("D.S.J."), "Frazer Nash-BMW type 328" ("In resurgam"), Motor Sport, Feb 1988, p. 40, the British cars. motorsportmagazine.com/archive/article/february-1988/40/in-resurgram Reference
- racingsportscars.com, Frazer Nash BMW 328 – All Results, the Frazer Nash BMW 328 filing. racingsportscars.com/type/results/Frazer%20Nash/BMW%20328.html Database
- The Frazer Nash Archives, "Frazer Nash-BMW", the 328 Sports. frazernasharchives.co.uk/index.php?idPage=35 Reference
- Jonathan Wood, "Bristol 400", Bristol Owners Heritage Trust, 10 Jun 2020, Wood's history of the Bristol 400; Simons's English edition, quoted on 1945. bristolownersht.com/2020/06/10/bristol-400-by-jonathan-wood Reference
- Mike Lawrence ("M.L."), "Motor Racing – Bristol Fashion", Motor Sport, Jun 1986, p. 43, Lawrence on the Bristol engine. motorsportmagazine.com/archive/article/june-1986/43/motor-racing-bristol-fashion Reference
- Patrick Oelze, "Popp, Franz Josef", Neue Deutsche Biographie, vol. 20 (2001), pp. 623–624, vol. 20, pp. 623–624; vol. 20 (2001), pp. 623–624. deutsche-biographie.de/sfz96825.html Reference
- Hans Christoph Graf von Seherr-Thoß, "Kamm, Wunibald", Neue Deutsche Biographie, vol. 11 (1977), pp. 82–83, vol. 11, pp. 82–83; vol. 11 (1977), pp. 82–83. deutsche-biographie.de/sfz39669.html Reference
- BMW AG (BMW Group PressClub Global), "75 years of the BMW Roadster. The BMW 315/1 and its Successors" (press release), 28 May 2009, the 328 paragraph. press.bmwgroup.com/global/article/detail/T0022475EN Primary
- Deutsche Biographie, "Henne, Ernst" (index entry), the index entry. deutsche-biographie.de/sfz112762.html Reference
- Bill Boddy, "Bristol Cars And Engines" (book review), Motor Sport, Nov 1974, p. 38, p. 38, the review of Setright's book. motorsportmagazine.com/archive/article/november-1974/38/bristol-cars-and-engines Reference
- Bristol Owners' Club, "Buyers guide", Wayback capture of 9 Jan 2015, the engine sections, quoting Setright. web.archive.org/web/20150109105119/https://boc.net/buyers_guide.php Reference