Kay, Dennis, author
Twayne, 1995
Buku Teks
Montagu, Ashley, 1905-1999, author
New American Library, 1962
Buku Teks
King, George A.
Loyola University Press, 1956
Buku Teks
Cox, Stephen
Falmer, 1999
Buku Teks
Guerard, ALbert
Alfred A. Knopf, 1956
Buku Teks