Niedenthal, Paula
Psychology Press, 2006
Buku Teks SO
Rosenthal, Norman E.
Citadel Press, 2002
Buku Teks SO
Sroufe, L. Alan
Cambridge University Press, 1996
Buku Teks SO
TenHouten, Warren D.
Routledge, 2009
Buku Teks SO
edited by W. Gerrod Parrott
Psychology Press, 2001
Buku Teks SO