| 1 | |
| Researcher: | Wancho, Kulwanti |
| University: | University of Lucknow |
| Language: | English |
| 2 | |
| Researcher: | Tripathy, Akhilesh Kumar |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Ramakrishna Rao, A |
| University: | Andhra University |
| Language: | English |