Publication Division, Ministry of Information and Broadcasting, 1954
Buku Teks SO
The Publications Division Ministry of Information & Broadcasting Goverment of India , 1953
Buku Teks SO
Seligman, Eustace
New York University Press, 1956.
Buku Teks SO
Liu, Jinxin
Yunnan University Press, 2016
eBooks
Spear, Percival
The University of Michigan Press, 1961
Buku Teks