edited by Michael A. Hogg and Joel Cooper
Sage, 2003
Buku Teks
by Gordon W. Allport ... [et al.]; edited by Gardner Lindzey
Addison-Wesley, 1956
Buku Teks
Lawrence Erlbaum Associates, 2005
Buku Teks
Gerungan, W. A., author
Eresco, 1972
Buku Teks
DeLamater, John D., author
Colorado Westview Press, 2014
Buku Teks