edited by Richard Boyd and Tak-Wing Ngo
Routledge Curzon, 2005
Buku Teks
Northrop, F. S. C., author
Macmillan, 1954
Buku Teks
Mangone, Gerard J.
Syracuse University Press, 1962
Buku Teks
Brockway, Thomas P.
D. Van Nostrand Company, Inc. , 1957
Buku Teks
Randall, Clarence B.
The University of Chicago Press, 1954
Buku Teks