Carpendale, Jeremy, author
Blackwell Publishing, 2006
Buku Teks
Baron, Robert A., author
Allyn and Bacon, 1987
Buku Teks
Baron, Robert A., author
Allyn and Bacon, 1994
Buku Teks
edited by Frank W. Schneider, Jamie A. Gruman, Larry M. Coutts
Sage , 2012
Buku Teks
Leary, Mark R., author
Sage Publications, 1983
Buku Teks