| 1 | |
| Researcher: | Bhatnagar, Virendra Pratap |
| University: | Vikram University |
| Language: | English |
| 2 | |
| Researcher: | Garg, Virendra Nath |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Mathur, Virendra Kumar |
| University: | Banaras Hindu University |
| Language: | English |