Mash, Eric J., author
Wadsworth, 1999
Buku Teks
Nadelman, Lorraine, author
Lawrence Erlbaum, 2004
Buku Teks
Mash, Eric J., author
Wadsworth and Cengage Learning, 1999/2010
Buku Teks
Keenan, Thomas, author
Sage Publications, 2004
Buku Teks
Cobb, Nancy J., author
Mayfield Publishing Company , 2001
Buku Teks