| 1 | |
| Researcher: | Verma, Samarendra Kumar |
| University: | Magadh University |
| Language: | English |
| 2 | |
| Researcher: | Sen, Susanta Kumar |
| University: | Visva Bharati |
| Language: | English |
| 3 | |
| Researcher: | Chakrabarti, Kshitishchandra |
| University: | University of Calcutta |
| Language: | English |