Hoyer, William J.
McGraw-Hill, 2003
Buku Teks SO
Papalia, Diane E.
Boston, 2007
Buku Teks
Santrock, John W.
Wm. C. Brown Publishers, 1985
Buku Teks SO
Cavanaugh, John C.
Cengage Learning, cop, 2015
Buku Teks SO
by Diana E. Papalia ... [et al.]
McGraw-Hill, 2002
Buku Teks SO