| 1 | |
| Researcher: | Chaudhuri, Haridas |
| University: | University of Calcutta |
| Language: | English |
| 2 | |
| Researcher: | Wadhalkar, Mukund Laxman |
| University: | University of Mumbai |
| Language: | English |
| 3 | |
| Researcher: | Sidhu, Gurbachan Singh |
| University: | University of Lucknow |
| Language: | English |
| 4 | |
| Researcher: | Das, Matilal |
| University: | University of Calcutta |
| Language: | English |