Campbell, Donald T.
Sage, 2001
Buku Teks
Blalock, Hubert M.
Sage Publications, 1982
Buku Teks
Payne, James L.
Lytton, 1975
Buku Teks
Roy F. Baumeister, Kathleen D. Vohs, editors
Sage Publications, 2007
Buku Referensi
Roy F. Baumeister, Kathleen D. Vohs, editors
Sage Publications, 2007
Buku Referensi