Dr. Bhupendranath Dutta: revolutionary patriot
Panchanan Saha
Amal Chattopadhyay- Bhupendranath Dutta and His Study of Indian Society, op. cit. p-202 2. Dr. B.N.Dutta- Aprakasita Rajnitik Itihas op. cit. p-77 3. Bharater Dwitiya Swadhinatar Sangram, op. cit. p-163 4. Aprakasiata Rajnitik Itihas, op. cit.