| 1 | |
| Researcher: | Saxena, Kripa Nath |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Joshi, Mohan Chandra |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Pandey, Ram Ekwal |
| University: | Banaras Hindu University |
| Language: | English |