| 1 | ||
| Researcher: | Chatterjee, Suprabhat | |
| University: | University of Calcutta | |
| Language: | English | |
| 2 | ||
| Researcher: | Saha, Narendranath | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Gupta, Shyam Manohar Lal | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | English | |