| 1 | |
| Researcher: | Avasthi, Hari Krishna |
| University: | University of Lucknow |
| Language: | Hindi |
| 2 | |
| Researcher: | Chugh, Hari Chand |
| University: | University of Delhi |
| Language: | Hindi |
| 3 | |
| Researcher: | Nirmalkar, Hari Ram |
| Guide: | Shukla, Suresh Chandra |
| University: | Pandit Ravishankar Shukla University |
| Language: | English |