| 1 | |
| Researcher: | Upadhyaya, Krishna Mohan |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Sethi, Mohan Krishna |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 3 | |
| Researcher: | Sinha, Gopal Krishna |
| University: | Magadh University |
| Language: | English |