Segall, Marshall H., author
Brooks/Cole Publishing, 1979
Buku Teks
Pergamon Press, 1990
Buku Teks
Boston, 1997
Buku Teks
Moghaddam, Fathali M., author
W.H. Freeman, 1993
Buku Teks
edited by Caroline B. Brettell and Carolyn F. Sargent
Routledge, 2017
Buku Teks