Myers, David G., author
Worth Publisher, 1986
Buku Teks
Myers, David G., author
Worth, 1986
Buku Teks
Papalia, Diane E., author
McGraw-Hill, 1987
Buku Teks
Santrock, John W., author
Worth Publishers, 1998
Buku Teks
Wortman, Camille B., author
Alfred A. knoff, 1985
Buku Teks