Suchman, Edward A., author
Russell Sage Foundation, 1967
Buku Teks
Weiss, Carol H., author
Colombia University, 1972
Buku Teks
DePoy, Elizabeth, author
Brooks/Cole-Thomson Learning, 2003
Buku Teks
edited by William C. Sze and June G. Hopps
Schenkman, 1978
Buku Teks
Segal, Elizabeth A.
Buku Teks