| 1 | |
| Researcher: | Rai, Sankatha Prasad |
| Guide: | Sinha, B B |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Yadava, Shyam Lal |
| Guide: | Singh, B B |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Yadav, Bhima Prasad |
| Guide: | Singh, R N |
| University: | Banaras Hindu University |
| Language: | English |