Woodroffe, John
Ganesh & Co,, 1919
Buku Teks
Bharatiya Vidya Bhavan, 1963
Buku Teks
Das, Arvind N.
Erasmus University, 1986
Buku Teks
Sharma, Ram Sharan, author
Macmillan, 1980
Buku Teks
edited by S.P. Aiyar and R. Srinivasan
Allied-Publishers, 1965
Buku Teks