Wallbank, T. Walter, author
The American Library, 1958
Buku Teks
Spear, Percival, author
Oxford University Press, 1958
Buku Teks
Wheeler, Richard S.
Cornell University, 1970
Buku Teks
Jahan, Rounaq
Columbia University Press , 1972
Buku Teks
Pakistan Publications, 1957
Buku Teks