John T. Cacioppo, Louis G. Tassinary, Gary G. Berntson, editors
Cambridge University Press, 2018
Buku Teks SO
Surwillo, Walter W.
Ablex, 1990
Buku Teks SO
edited by J. Richard Jennings, Michael G.H. Coles
John Wiley & Sons, 1991
Buku Referensi
Kenny
Routledge, 1994
Buku Teks SO
Puchta, Herbert
Cambridge University Press, 2010
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