Krech, David, author
McGraw-Hill, 1948
Buku Teks
Festinger, Leon, 1919-1989, author
Stanford University Press, 1962
Buku Teks
Menninger, Karl
Basic Books, 1963
Buku Teks
edited by John W. Atkinson, Norman T. Feataher
Robert E. Krieger, 1966
Buku Teks
Stets, Jan E., author
Oxford University Press, 2016
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