Coblentz, Stanton.
Avarice: A History
Washington, D.C. Public Affairs Press, 1965.
Madden, David, editor.
Proletarian Writers of the Thirties
London: Souther Illinois University Press, Feffer & Simon Inc., 1968.
Traven, B.
The Treasure of the Sierra Madre
New York: Hill and Wang, 1967.
Waite, Arthur Edward.
The Holy Grail: The Galahad Quest in
Arthurian Literature
New York: University Books, 1961.
Weston, Jessie L.
King Arthur and His Knights: A Survey of
Arthurian Romance
New York: Ams Press, 1972.
White, T.H.
The Once and Future King
New York: Putnam & Sons, 1958.