editors, Gerald P. Koocher, John C. Norcross, Sam S. Hill, III.
Oxford University Press, 2005
Buku Teks
Jenner, Bruce, author
Gramedia, 2005
Buku Teks
John Wiley & Sons, 2003
Buku Teks
edited by Ron Sun
Cambridge University Press, 2008
Buku Referensi
editor by Raymond F. Paloution
The guilford press, , 2005
Buku Teks