Aberle, S. D., author
American Anthropological Association, 1948
Buku Teks
Steiner, Stan, author
Delta book, 1968
Buku Teks
Dion, Thomas R., 1946-, author
John Wiley & Sons, 1993
Buku Teks
Lewis, David, author
Cambridge University Press, 2011
Buku Teks
Malabre, Alfred L., author
Dow Joner-Irvin, 1989
Buku Teks