Rawlinson, H.G., author
Cresset Press, 1952
Buku Teks
Smith, Vincent A.
The Clarendon Press, 1958
Buku Teks
Gordon, Robert C., author
National Book Trust, India, 2007
Buku Teks
Banerjee, Anil Chandra
Macmillan, 1978
Buku Teks
Rawlison, H.G.
Frederick A Praeger, 1952
Buku Teks