| 1 | |
| Researcher: | Bagla, Sita Ram |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 2 | |
| Researcher: | Dwivedi, Ram Lakhan |
| University: | University of Allahabad |
| Language: | English |
| 3 | |
| Researcher: | Singh, Ram Jeet |
| University: | Banaras Hindu University |
| Language: | English |
| 4 | |
| Researcher: | Ram Mohan Rao, R |
| Guide: | Shah Manzoor Alam |
| University: | Osmania University |
| Language: | English |