Haberlandt, Karl
Allyn and Bacon, 1999
Buku Teks
Ashcraft, Mark H.
Harper Collins, 1994
Buku Teks
Neath, Ian
Belmont, 2003
Buku Teks
edited by John R. Anderson, Gordon H. Bower
Lawrence Erlbaum Associates, 1980
Buku Teks
edited by Mieke Ball
California Stanford University Press, 1999
Buku Teks