| 1 | |
| Researcher: | Jain, Sharad Chandra |
| University: | University of Allahabad |
| Language: | English |
| 2 | |
| Researcher: | Kacker, Madhav Prasad |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Gupta, Ishwar Chandra |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |