| 1 | |
| Researcher: | Kaul, Raj Kumari |
| University: | Osmania University |
| Language: | Hindi |
| 2 | |
| Researcher: | Pandey, Raj Kumar |
| University: | Dr Bhimrao Ambedkar University |
| Language: | Hindi |
| 3 | |
| Researcher: | Gupta, Raj Kumar |
| University: | Aligarh Muslim University |
| Language: | English |
| 4 | |
| Researcher: | Rai, Raj Narayan |
| Guide: | Arun, A |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Hindi |