edited by Nancy Eisenberg
John Wiley & Sons, 1987
Buku Teks
Jersild, Arthur T., author
Prentice-Hall, 1968
Buku Teks
Johnson, Ronald C. (Ronald Charles), author
John Wiley & Sons, 1969
Buku Teks
Nadelman, Lorraine, author
Lawrence Erlbaum, 2004
Buku Teks
Keenan, Thomas, author
Sage Publications, 2004
Buku Teks