Spence, Susan H.
Chapman & Hall, 1991
Buku Teks
Butler, Gillian
The Guilford Press, 2008
Buku Teks
John R.White, Arthur S.Freeman, editor
American Psychological Association, 2000
Buku Teks
edited by John R. White and Arthur S. Freeman
American Psychology Associaion, 2005
Buku Teks
Wiley-Blackwell, 2013
Buku Teks