Sewell, R.
Asian Educational Services, 1987
Buku Teks
Rosihan Anwar, author
Djakarta Press, 1954
Buku Teks
Chand, Tara
The Indian Press , 1946
Buku Teks
Woodroffe, John
Ganesh & Co,, 1919
Buku Teks
Brecher, Michael
Frederick A. Praeger, 1966
Buku Teks