Bhattacharyya, Nirmal Chandra Social and political ideas of M N Roy / Nirmal Chandra Bhattacharya . - Kolkata : Asiatic society, 2001 105 p. ; 21 cm. The book is obtained from Panchali Majumder ISBN 8172361084 : Rs.60.00 * Manabendra Nath Roy * Socialism
