| 1 | |
| Researcher: | Vijayan, E |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Bhaskar, K S |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Saksena, Devraj R |
| Guide: | Gadagone, M M |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| 4 | |
| Researcher: | Sarkar, Ratna |
| University: | Banaras Hindu University |
| Language: | English |