| 1 | ||
| Researcher: | Ram Ashish | |
| University: | University of Lucknow | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Yadav, Ram Ashish | |
| Guide: | Sanyal, N K | |
| University: | Deendayal Upadhyay Gorakhpur University | |
| Language: | English | |
| 3 | ||
| Researcher: | Ram, Ashish Prasad | |
| University: | Babasaheb Bhimrao Ambedkar Bihar University | |
| Language: | English | |