edited by Harriet H. Werley
Springer, 1976
Buku Teks
edited by Joanne E. Hall, Barbara R. Weaver
J.B. Lippincott , 1977
Buku Teks
Praeger special studies, 1984
Buku Teks
Behaviordelia, 1974
Buku Teks
Scott, Richard A., 1935-, author
Reston Publishing, 1982
Buku Teks