Russell, D., & Ranft, M. (1970). Cowboy soldier. Benefic Press.
Lua i Stíl Chicago (17ú heag.)Russell, Don, agus Max Ranft. Cowboy Soldier. Westchester, Illinois: Benefic Press, 1970.
Lua MLA (8ú heag.)Russell, Don, agus Max Ranft. Cowboy Soldier. Benefic Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.