Johnson, Louise C., 1923-
Allyn and Bacon, 1986
Buku Teks
Zastrow, Charles
Dorsey Press, 1985
Buku Teks
edited by Bob Pease and Jan Fook
Routledge, 1999
Buku Teks
Jansson, Bruce S.
Cengage Learning, 2018
Buku Teks
Kirst-Ashman, Karen Kay
CT Cengage Learning, 2015
Buku Teks