| 1 | |
| Researcher: | Sarma, P Madhava |
| University: | Osmania University |
| Language: | English |
| 2 | |
| Researcher: | Sharan, Krishna Madhava |
| University: | University of Allahabad |
| Language: | English |
| 3 | |
| Researcher: | Misra, Vindu Madhava |
| University: | Banaras Hindu University |
| Language: | Hindi |