Wakefield, E. H. (1994). History of the electric automobile: Battery-only powered cars. Society of Automotive Engineers.
Chicago-referens (17:e uppl.)Wakefield, Ernest Henry. History of the Electric Automobile: Battery-only Powered Cars. Warrendale, PA: Society of Automotive Engineers, 1994.
MLA-referens (9:e uppl.)Wakefield, Ernest Henry. History of the Electric Automobile: Battery-only Powered Cars. Society of Automotive Engineers, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.