Miller, Laurence
The Guilford Press, 1991
Buku Teks
edited by Michael P. Levine
Routledge Press, 2000
Buku Teks
Lear, Jonathan, author
Routledge, 2005
Buku Teks
Wilson, Josephine F., author
Tomson Wadsworth, 2003
Buku Teks
Hollitscher, Walter, author
Routledge & Kegan Paul, 1950
Buku Teks