edited by Louise Lamphere, Helena Ragone and Patricia Zavella
Routledge, 1997
Buku Teks SO
Willis, Paul
Westview Press , 1990
Buku Teks SO
Inglis, David
Routledge, 2005
Buku Teks
Linton, Ralph, 1893-1953
Alfred A. Knopt, 1955
Buku Teks
Graves-Brown, P.M.
Routledge, 2000
Buku Teks