Voorhies. Prehistoric Games of North American Indians. University of Utah Press.
Lua i Stíl Chicago (17ú heag.)Voorhies. Prehistoric Games of North American Indians. University of Utah Press.
Lua MLA (9ú heag.)Voorhies. Prehistoric Games of North American Indians. University of Utah Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.