"Automated Guideway Transit", US Senate Committee on Appropriations Transportation Subcimmittee, May 1975 James Bow and Richard White, "The Rise and Fall of Toronto's Zoo Monorail", 11 January 2010 (Movers), "Modern Living: The People Movers", Time, 12 June 1972 Patents Diether Scarpatetti, "Current supply system for track-guidable, rubber-tired, electrically propulsive vehicles", U.S Patent 4,888,454 Automated guideway transit Bendix Corporation