Niven, Neil
Churchill Livingstone , 1994
Buku Teks
[edited by] Ron Kraus, George Stricker, Cedric Speyer
Elsevier , 2010
Buku Teks
Smith, Michael J., author
Oxford University Press, 2010
Buku Teks
Delant, Adrian N., author
Lea and Febiger, 1984
Buku Teks
Goodman, Michael, author
American Psychiatic Press , 1996
Buku Teks