| 1 | |
| Researcher: | Bhatnagar, Mahendra |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | Hindi |
| 2 | |
| Researcher: | Jain, Mahendra Kumar |
| University: | Jai Narain Vyas University |
| Language: | Hindi |
| 3 | |
| Researcher: | Mishra, Mahendra Nath |
| University: | University of Lucknow |
| Language: | Hindi |
| 4 | |
| Researcher: | Pandey, Mahendra Nath |
| Guide: | Vyas, B S |
| University: | Banaras Hindu University |
| Language: | English |