Prepared by Frederick L. Coolidge
Pearson Custom, 1997
Buku Teks
edited by Robert S. Daniel
Hougton Mifflin, 1965
Buku Teks
Daniel, Robert S.
Hoghton Mifflin, 1965
Buku Teks
Jordaan, W.J.
McGraw-Hill, 1975
Buku Teks
edited by Arie W. Kruglanski, E. Tory Higgins
Psychology Press, 2003
Buku Teks