Scandett, W. George, author
Sage publications, 2005
Buku Teks
by W. George Scarlett, Sophie Naudeau Dorothy Salonius-Pasternak and Iris Ponte
Sage, 2005
Buku Teks
Cohen, David, author
Routledge, 2006
Buku Teks
edited by David A. Crenshaw and Anne L. Stewart ; foreword by Stuart Brown.
The Guilford Press, 2015
Buku Teks
McMahon, Linnet, author
Routledge, 1992
Buku Referensi