Chaudhuri, Roma
The Royal Asiatic Society of Bengal, , 1943
Buku Teks
Goshal, Kumar
Sheridan House Publisher, 1948
Buku Teks
Sarkar, Benoy Kumar
Oriental Books Reprint Corporation, , 1914
Buku Teks
Pal, Saroj K.
Tata McGraw-Hill, 1982
Buku Teks
The population council, 1999
Buku Teks