Professional psychology : research and practice
American Psychological Association, {s.a}
Majalah, Jurnal, Buletin
Butcher, James N.
Abnormal psychology : core concepts
Pearson, 2008
Buku Teks
Lefton, Lester A.
Psychology
Allyn and bacon , 1997
Buku Teks
Wortman, Camille B.
Psychology
McGraw-Hill, 1992
Buku Teks
Myers, David G.
Psychology
Worth, 1986
Buku Teks