| 1 | |
| Researcher: | Agrawal, Sunil Kumar |
| Guide: | Raman, N S s |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Shukla, Rajendra |
| Guide: | Raman, N S s |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Verma, Dayal Chand |
| Guide: | Raman, N S s |
| University: | Panjab University |
| Language: | English |