Blackwell handbook of social psychology: group processes
edited by Michael A. Hogg and R. Scott Tindale
Blackwell, 2003
 Buku Teks SO
Blackwell handbook of social psychology: interpersonal processes
edited by Garth J.O. Fletcher and Margaret S. Clark
Blackwell, 2003
 Buku Teks SO
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
The blackwell encyclopedia of the American revolution
edited by Jack P. Greene, J.R. Pole
Blackwell , 1994
 Buku Referensi