Encyclopedia of social and cultural anthropology
edited by Alan Barnard, Jonathan Spencer
Routledge, 1996
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Encyclopedia of social psychology : 2
edited by Roy F. Baumeister and Kathleen D. Vohs
Sage, 2007
 Buku Referensi
Encyclopedia of social psychology : 1
edited by Roy F. Baumeister and Kathleen D. Vohs
Sage, 2007
 Buku Referensi
Encyclopedia of social measurement
Elsevier, 2004
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The Blackwell encyclopedia of social psychology
edited by Antony S. R. Manstead and Miles Hewstone ; advisory editors, Susan T. Fiske [and others]
Blackwell, 1995.
 Buku Teks SO