Mann, Leon
Social psychology/Leon Manu
Sydney John Wiley & Sons 1969,
 Buku Teks
Davison, Gerald C.
Abnormal psychology/Gerald C.Davison, John M.Neale
New York John Wiley & Sons 2000,
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Sprinthall, Norman A.
Educational psychology: a develiopmental approach/Marrman A. Sprinthall, Richard C. Sprinthall
New Yorrk McGraw-Hill 1990,
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The Journal of social psychology : political, racial and differential psychology
Provincetown : The Journal Press
 Majalah, Jurnal, Buletin
The Crass-cultural challenge to social psychology/editor Michael Harris Bond
Beverly Hills Sage 1988,
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