edited by John T. Jost and Jim Sidanius
Psychology Press, 2004
Buku Teks SO
Wrench, David F.
McGraw-Hill, 1969
Buku Teks
Katz, Daniel
Wiley, 1966
Buku Teks
Ascher, William
Lawrence Erlbaum associates, 2005
Buku Teks
Elster, Jon
Cambridge University Press, 1993
Buku Teks SO