edited by Allen M. Omoto
Lawrence Erlbaum Associates, 2005
Buku Teks
Arensberg, Conrad M.
Aldine, 1971
Buku Teks
Clarke, Stephen
Routledge, Taylor and Francis Group, 2000
Buku Teks
Tsurumi, Kazuko
Princeton University Press , 1970
Buku Teks
Moore, Wilbert Ellis
Prentice-Hall, 1963
Buku Teks