| 1 | |
| Researcher: | Singh, Usha |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Agarwal, R B |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Lekh Ram |
| Guide: | Pandey, R N |
| University: | University of Delhi |
| Language: | Sanskrit |