| 1 | |
| Researcher: | Vishnu, Datt |
| Guide: | Ruwali, K D |
| University: | Kumaun University |
| Language: | Hindi |
| 2 | |
| Researcher: | Dwivedi, Vishnu Datt |
| Guide: | Awasthi, V D |
| University: | University of Bundelkhand |
| Language: | Hindi |
| 3 | |
| Researcher: | Paliwal, Vishnu Datt |
| University: | Jai Narain Vyas University |
| Language: | Hindi |