Rasmussen, Sandra
Sage, 2000
Buku Teks
Bayens, Gerald
McGraw-Hill, 2013
Buku Teks
edited by Marc Galanter and Herbert D. Kleber
American Psychiatric Press, 1994
Buku Teks
edited by Robert Holman Coombs
Sage, 2001
Buku Referensi
Jarvis, Tracey J.
John Wiley & Sons, 1995
Buku Teks