Frison, G. C. (2004). Survival by hunting: Prehistoric human predators and animal prey. University of California Press.
Chicago-čujuhus (17. p.)Frison, George C. Survival by Hunting: Prehistoric Human Predators and Animal Prey. Berkeley: University of California Press, 2004.
MLA-čujuhus (9. p.)Frison, George C. Survival by Hunting: Prehistoric Human Predators and Animal Prey. University of California Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.