| 1 | |
| Researcher: | Dhar, Aloka |
| University: | Banaras Hindu University |
| Language: | Bengali |
| 2 | |
| Researcher: | Kundu, Mina Rani |
| University: | Banaras Hindu University |
| Language: | Bengali |
| 3 | |
| Researcher: | Raj, G V |
| Guide: | Satyaynarain Singh |
| University: | Kakatiya University |
| Language: | English |