| 1 | |
| Researcher: | Kotmire, B L |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Sen, Ila |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Kotmire, Balwant Lakshman |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 4 | |
| Researcher: | Shukla, D N |
| University: | University of Lucknow |
| Language: | English |