The social science encyclopedia
edited by Adam Kuper and Jessica Kuper
Routledge, 1996
 Buku Referensi
Encyclopedia of social and cultural anthropology
edited by Alan Barnard, Jonathan Spencer
Routledge, 1996
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Encyclopedia of social psychology : 2
Roy F. Baumeister, Kathleen D. Vohs, editors
Sage Publications, 2007
 Buku Referensi
Encyclopedia of social psychology : 1
Roy F. Baumeister, Kathleen D. Vohs, editors
Sage Publications, 2007
 Buku Referensi
Encyclopedia of social networks
editor, George A. Barnett
Sage , 2011
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