| 1 | |
| Researcher: | Gupta, B N Prasad |
| University: | Dr Bhimrao Ambedkar University |
| Language: | Hindi |
| 2 | |
| Researcher: | Lal, Munni Devi |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 3 | |
| Researcher: | Singh, Ram Narain |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Hindi |
| 4 | |
| Researcher: | Shakuntala |
| University: | Dr Harisingh Gour Vishwavidyalaya |
| Language: | Hindi |