Matlin, Margaret W., author
Thomson, 2008
Buku Teks
Crawford, Mary (Mary E.), author
McGraw-Hill, 2000
Buku Teks
Hyde, Janet Shibley, author
D.C. Health, 1985
Buku Teks
edited by Joan C. Chrisler, Carla Golden, Patricia D. Rozee
McGraw-Hill, 2000
Buku Teks
Matlin, Margareth W., author
Holt, Rinehart and Winston, 1987
Buku Teks