| 1 | |
| Researcher: | Ayodhya, Prasad |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Nigam, S D |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 3 | |
| Researcher: | Susheela, M |
| University: | University of Madras |
| Language: | English |
| 4 | |
| Researcher: | Agarwal, R P |
| University: | University of Lucknow |
| Language: | English |