Koocher, Gerald P., author
Oxford University Press, 1998
Buku Teks
Jalaluddin, author
RajaGrafindo Persada, 2005
Buku Teks
H.M. Zainie Hs., author
Moehammadijah, 1932
Buku Klasik
Santrock, John W.
McGraw-Hill, 2003
Multimedia
Baron, Robert A., author
Simon & Schuster, 1992
Buku Teks