edited by Ronald Cohen and Elman R. Service
Institute for the Study of Human Issues, 1978
Buku Teks
Macmillan , 1980
Buku Teks
University of Pittsburgh Press, 1980
Buku Teks
Leininger, Madeleine M.
John Wiley & Sons, 1978
Buku Teks
Herskovits, Melville J. (Melville Jean), 1895-1963
Random House, 1972
Buku Teks