edited by Hugh LaFollette and Ingmar Persson
Wiley Blackwell, 2013
Buku Teks
Ibrahim M. Abu-Rabi
BlackWell Publishing, 2006
Buku Teks
Arnold, 1996
Buku Teks
edited by Antony S. R. Manstead and Miles Hewstone ; advisory editors, Susan T. Fiske [and others]
Blackwell, 1995.
Buku Teks
Kivisto, Peter, author
Sage, 2013
Buku Teks