edited by Robert L. Isaacson
Harper & Row, 1965
Buku Teks
Kolb, Bryan, author
World Publishers, 2003
Buku Teks
Psychology Press , 1999
Buku Teks
Benarroch, Eduardo E., author
Butterworth Heinemann, Elsevier, 2006
Buku Teks
Barker, Roger A., author
Psychology Press, 1999
Buku Teks