| 1 | |
| Researcher: | Ravindra, Nath |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Ravindra Nath |
| Guide: | Singh, D P |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Tripathi, Ravindra Nath |
| Guide: | Mitra, Jyoti |
| University: | Banaras Hindu University |
| Language: | English |