| 1 | |
| Researcher: | Pandey, Raj Kishore |
| University: | Osmania University |
| Language: | English |
| 2 | |
| Researcher: | Pathak, Braj Kishore |
| University: | Ranchi University |
| Language: | Hindi |
| 3 | |
| Researcher: | Sharma, Ram Kishore |
| Guide: | Chaturvedi, V S |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |