| 1 | |
| Researcher: | Prem Kumar |
| Guide: | Kapila, Padama |
| University: | Punjabi University |
| Language: | Sanskrit |
| 2 | |
| Researcher: | Prem Kumar, D |
| Guide: | Rao, M Ramakrishna |
| University: | Indian Institute of Science |
| Language: | English |
| 3 | |
| Researcher: | Srivastava, Prem Kumar |
| Guide: | Rastogi, R P |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |