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References
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Clymer, Floyd. Treasury of Early American Automobiles, 1877-1925. New York: Bonanza Books, 1950.
Gunnell, John A. Standard Catalog of American Light-Duty Trucks 1896-1986 (Second Edition). Iola, WI: Krause Publications, 1993. ISBN 0-87341-238-9
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Vossler, Bill. Cars, Trucks, and Buses Made By Tractor Companies. Iola, WI: Krause Publications, 1999. ISBN 0-8734-1672-4