The "Friends of the TT Riders Association" (FoTTRA). FoTTRA can be found behind the Isle of Man TT Grandstand at. "MOTOCOURSE HISTORY OF THE ISLE OF MAN TOURIST TROPHY RACES 1907 - 1989". This hardcover book titled "Motocourse History of Isle of Man Tourist Trophy Races TT (1907-1989)" is a must-have for any motorcycle enthusiast.
