Reinfeld, F. (1966). Trappers of the west. Dell.
Lua i Stíl Chicago (17ú heag.)Reinfeld, Fred. Trappers of the West. New York: Dell, 1966.
Lua MLA (9ú heag.)Reinfeld, Fred. Trappers of the West. Dell, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.