Bossard, James H.S., author
Harper & Brothers, 1953
Buku Teks
Santrock, John W., author
McGraw-Hill, 2001
Buku Teks
Santrock, John W., author
McGraw-Hill, 2006
Buku Teks
Santrock, John W., author
McGraw-Hill, 1998
Buku Teks
Nadelman, Lorraine, author
Lawrence Erlbaum, 2004
Buku Teks