edited by Leonard H. Goodman
Columbia University Press, 1966
Buku Teks
Dinitto, Diana M., author
Prentice-Hall, 2000
Buku Teks
Wilensky, Harold L., author
Free Press, 1965
Buku Teks
Zastrow, Charles, author
Brooks/Cole, 1996
Buku Teks
Johnson, Louise C., 1923-, author
Allyn and Bacon, 1991
Buku Teks