Potter, Patricia A., author
Mosby , 1985
Buku Teks
Torrance, Colin, author
Bailliere Tindall , 1997
Buku Teks
Wilson, Holly Skodol, author
Addison-Wesley, 1983
Buku Teks
edited by Nicola Thomas
Bailliere Tindall , 1997
Buku Teks
Reeder, Sharon J., author
J.B. Lippincott , 1983
Buku Teks