| 1 | |
| Researcher: | Uday Pratap Singh |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 2 | Manak Hindi tatha Assamia ke dhwani gramon ka tulnatmak adhyayan |
| Researcher: | Sharma, Parash Chandra Deo |
| Guide: | Tiwari, S S |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 3 | Bajjika, jangika aur maithili ka tulnatmak bhashavaigyanik aadhyayan |
| Researcher: | Jitendra Prasad Singh |
| Guide: | Prasad, Shiva Nandan |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | Hindi |
| 4 | |
| Researcher: | Mishra, Gorakh Nath |
| Guide: | Shivanandan Prasad |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | Hindi |