Naegle, Madeline A.
Prentice Hall Health, 2001
Buku Teks
Eric Single ... [and others]
World Health Organization, 2003
Buku Teks
Freeman, Edith M.
Sage Publications, 1993
Buku Teks
Delmar Publishers, 1983
Buku Teks
edited by Marc Galanter and Herbert D. Kleber
American Psychiatric Press, 1994
Buku Teks