| 1 | |
| Researcher: | Sharma, Nageshwar |
| Guide: | Jha, D K |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 2 | |
| Researcher: | Sharma, Nageshwar |
| Guide: | Sahay, Ramji |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Nageshwar |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | Hindi |