| 1 | |
| Researcher: | Brij, Gopal |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Harsh, Gopal Dutt |
| Guide: | Chatterjee, U N |
| University: | Jai Narain Vyas University |
| Language: | English |
| 3 | |
| Researcher: | Goswami, Nani Gopal |
| Guide: | Varman, A R |
| University: | North Eastern Hill University |
| Language: | English |