| 1 | |
| Researcher: | Prem Prakash |
| University: | University of Allahabad |
| Language: | English |
| 2 | |
| Researcher: | Bhatia, Prem Prakash |
| University: | Jai Narain Vyas University |
| Language: | Hindi |
| 3 | |
| Researcher: | Goyal, Prem Prakash |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |