Wilson, Holly Skodol, author
Addison-Wesley, 1985
Buku Teks
[publisher not identified], [date of publication no identified]
Buku Teks
[publisher not identified], [date of publication no identified]
Buku Teks
Sweeney, Mary Anne, author
J.B. Lippincott, 1981
Buku Teks
Fox, David J.
Appletton century crofts , 1982
Buku Teks