Yale, William, author
The University of Michigan Press, 1958
Buku Teks
Yahya Armajani
Prentice-Hall, [date of publication not identified]
Buku Teks
[publisher not identified], 1967
Buku Teks
Hitti, Philip K. (Philip Khuri), 1886-1978
D. Van Nostrand Company, 1961
Buku Teks
Cleveland, William L., author
Westview Press , 2004
Buku Teks