| 1 | |
| Researcher: | Siddiqi, M Muslehuddin |
| University: | Osmania University |
| Language: | English |
| 2 | |
| Researcher: | Mittal, Sarla |
| University: | University of Allahabad |
| Language: | English |
| 3 | |
| Researcher: | Rai, Akhilesh Kumar |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 4 | |
| Researcher: | Ojha, Vishnudeo Narain |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |