Streiner, David L., author
Oxford University Press, 2015
Buku Teks
Ewles, Linda, author
Scutari Press, 1995
Buku Referensi
Sophie Laws, Caroline Harper, Nicola JOnes, Rachel Marcus
SAGE, 2013
Buku Teks
Editors by Anne Grodzins Lipow; Deborah A. Carver
American Library Association , 1992
Buku Teks
edited by Andrea Wigbels Stewart, Carlette Washington-Hoagland, Carol T. Zsulya
Illinois ALA Editions, 2013
Buku Teks