edited by Harold B. Allen
McGraw-Hill, 1965
Buku Teks
Nasr, Raja T.
Longman, 1975
Buku Teks
Morris, I.
Macmillan and Co. Ltd., 1950
Buku Teks
Hasenfeld, Yeheskel, author
The University of Michigan Press, 1977
Buku Teks
Hewings, Martin, author
Cambridge University Press , 2004
Buku Teks