| 1 | |
| Researcher: | Lalita Prasad Singh |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Mathur, Suresh Chandra |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 3 | |
| Researcher: | Varughese, K V |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |