Triumph motorcycle history is fascinating: probably because is the story of one of the first motorcycle brands.
The Picardy Tiger
Triumph Engineering - Wikipedia
The 10 best Triumph Bonnevilles � ever!
Everything You Need To Know About The Illustrious History of
Triumph (New) Bonneville History 2001-2015 - Haynes Manuals
The postwar Triumph motorcycle boasts a pedigree running back to pioneer motorcycling days, yet sets the direction of the industry for the future. The Guide lists all the postwar models from Cub to Trident with a look back at the late 1930s and not forgetting prototypes, specials, cafe racers and options.
Illustrated Triumph Motorcycle Buyer's Guide [Book]
131 Years of Triumph Motorcycle History
Riding Through Time: A Look at History of Triumph Motorcycles
Help Find Elvis Presley's Triumphs