| 1 | |
| Researcher: | Singh, Saroj Siyaram Sharan |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Hindi |
| 2 | |
| Researcher: | Singh, Kameshwar Prasad |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Hindi |
| 3 | |
| Researcher: | Mishra, Umesh Prasad |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 4 | |
| Researcher: | Singh, Awadhesh Prasad |
| Guide: | Singh, Vijaypal |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Hindi |