Butler, Christopher, author
Oxford University Press, 1994
Buku Teks
edited by Norman F. Cantor and Samuel Berner
Thomas Y. Crowell, 1970
Buku Teks
Rice, Eugene F., author
W.W. Norton, 1970
Buku Teks
Tallett, Frank
London Routledge 1992,
Buku Teks
Salem Press , 1992
Buku Referensi