Good Roads (July 1, 1911)
Engineering News (Feb. 29, 1912)
American Exporter (January 1925)
Chilton Tractor & Equipment Journal (Jan. 1, 1925)
Chilton Tractor & Equipment Journal (Feb. 1, 1925)
Chilton Tractor & Equipment Journal (Dec. 1, 1926)
Road Builders Catalog-Directory (1927)