STEBBINS, Susan. Native peoples of North America. New York : Open SUNY Textbooks, 2013. 1 online zdroj (212 stran). Dostupné na internetu: <http://search.mlp.cz/searchMKP.jsp?action=sTitul&key=4241561> <https://web2.mlp.cz/koweb/00/04/24/15/61.jpg>