| 1 | |
| Researcher: | Kakkar, R K |
| University: | Dr Bhimrao Ambedkar University |
| Language: | Hindi |
| 2 | |
| Researcher: | Misra, Ram Darsh |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 3 | |
| Researcher: | Singh, Ram Lal |
| University: | Dr Harisingh Gour Vishwavidyalaya |
| Language: | Hindi |