Bieliauskas, Linas A.
Westview Press, 1983
Buku Teks
Washington DC American Anthropological Association [c. 1973]
Buku Teks
Wilson, Kathleen J. W.
Churchill livingstone, 1998
Buku Teks
White, Kevin, author
Sage , 2013
Buku Teks
Matteo, M. Robin, author
Brooks/Cole, 1991
Buku Teks