| 1 | |
| Researcher: | Durga Prasad |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 2 | |
| Researcher: | Upadhyay, Durga Prasad |
| Guide: | Prabha Kiran |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Sanskrit |
| 3 | |
| Researcher: | Durga Prasad Rao, Chilakamarthy |
| Guide: | Rama Murthy, P |
| University: | Andhra University |
| Language: | English |