The Tractor Field Book (1919)
The Oil Weekly (Oct. 11, 1919)
Power Wagon Reference Book (1920)
Holt 25-45 4-Plow Blueprint (ca. 1920)
Chilton Tractor Journal (Jan. 1, 1921)
Motor Land (January 1922)
Farm Implement News Buyer's Guide (1923)
The American City (December 1924)
Hardware Age (July 23, 1942)
Hardware World (February 1959)