| 1 | |
| Researcher: | Singh, Hari Har |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Harihar |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Mathur, Surendra Prasad |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 4 | |
| Researcher: | Ramesh A |
| University: | Banaras Hindu University |
| Language: | English |