Kumar, Girja
Vikas Publishing House PVT, 1995
Buku Referensi
Goshal, Kumar
Sheridan House Publisher, 1948
Buku Teks
Sarkar, Benoy Kumar
Oriental Books Reprint Corporation, , 1914
Buku Teks
Kumar, H.D., author
House PVT LTD, 1992
Buku Teks
Das, Saroj Kumar
University of Calcuta, 1937
Buku Teks