Sources
In addition to the extensive personal archive of Dieter Dressel, and his soon-to-be-published digital library, there were many other resources consulted.
Books

Carlo Demand – Paul Simsa: Kühne Männer, Tolle Wagen. Die Gordon Bennett-Rennen 1900-1905. Motorbuch Verlag, Stuttgart, 1987. ISBN: 3-613-01099-2
Lord Montagu of Beaulieu: The Gordon Bennett Races. Motoraces Book Club, Cassell, London, 1965
Charles Jarrott: Ten years of motors and motor racing. E. Grant Richards, 1906
David Venables: Napier: The First to Wear the Green. GT Foulis & Co Ltd, 1998. ISBN: 9780854299898
Thomas Ulrich: The 1902 De Dietrich And The Paris-Vienna Race. Ceauto, 2022
Bernard Vermeylen – Philippe Krebs: Panhard & Levassor – Pionnier de l’Industrie Automobile. E.T.A.I., 2016. ISBN: 9791028301408
Magazines
Automotor Journal, The Autocar, Allgemeine Automobil Zeitung, The Automobile, Car Illustrated etc.
Websites

