Cacioppo, John T.
Cengage Learning, 2013
Buku Teks SO
Byrd, Dani
Wiley-Blackwell, 2010
Buku Teks SO
Flanagan, Owen J.
MIT Press, 1991
Buku Teks SO
Strecker, Edward A.
Macmillan, 1966
Buku Teks SO
Santrock, John W.
W.C. Brown Publisher, 1991
Buku Referensi