| 1 | |
| Researcher: | Saletore, Rajaram Narayan |
| University: | University of Mumbai |
| Language: | English |
| 2 | |
| Researcher: | Chatterji, N L |
| University: | University of Lucknow |
| Language: | English |
| 3 | |
| Researcher: | Bandpadhyay, Indubhushan |
| University: | University of Calcutta |
| Language: | English |