| 1 | Bajjika, jangika aur maithili ka tulnatmak bhashavaigyanik aadhyayan |
| Researcher: | Jitendra Prasad Singh |
| Guide: | Prasad, Shiva Nandan |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | Hindi |
| 2 | |
| Researcher: | Mishra, Gorakh Nath |
| Guide: | Shivanandan Prasad |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | Hindi |