| 1 | |
| Researcher: | Rai, Satya Narain |
| Guide: | Srivastava, P |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Mohan, Das |
| Guide: | Lal, S N |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Koirala, Siddhi Prasad |
| Guide: | Pandeya, B N |
| University: | Banaras Hindu University |
| Language: | English |