BERNARD, H. Russell. Research methods in anthropology [elektronický zdroj]. 5th ed. Lanham, MD : AltaMira, c2011. 1 online zdroj (xiii, 666 s.). Dostupné na internetu: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=364189> ISBN 9780759112438.