Cook, Arthur N., author
Littlefield Adams, 1969
Buku Teks
Rooney, D.D., author
George G. Harrap, 1967
Buku Teks
edited by Calvin W. Stillman
University of Chicago Press, 1955
Buku Teks
Bayart, Jean-Francois, author
Longman, 1993
Buku Teks
compiled and edited by David K. Marvin
Chandler, 1965
Buku Teks