Klass, Morton
J.B. Lippincott, 1971.
Buku Teks
National Association for the Practice of Anthropology, 1993
eBooks
Count, Earl Wendel
Henry Schuman, 1950
Buku Teks
Nelson, Harry, author
West Publishing, 1988
Buku Teks
by Robert Jurmain ... [and others]
Wadsworth and Cengage Learning, 2012
Buku Teks