Malik B. Badri
Pustaka Firdaus, 1989
Buku Teks
Israr Hasan, author
A.S. Noordeen, 2013
Buku Teks
edited by Robert J. Sternberg
American Psychological Association, 2005
Buku Teks
Abdul Rahman Shaleh, author
Kencana Prenada Media, 2008
Buku Teks
Abdul Rahman Shaleh, author
Kencana, 2003
Buku Teks