Haney, Hutch
Brooks/Cole, 2001
Buku Teks
Haney, James Hutchinson
Brooks/Cole Thomson Learning, 2001
Multimedia
Bion, W.R.
Basic Book, Inc. , 1961
Buku Teks
Corey, Marianne Schneider
Thomson/Brooks/Cole, 2006
Buku Teks
Shapiro, Jerrold Lee
Brooks/Cole, 1985
Buku Teks