| 1 | Hindi aur Asomiya ke Pramukh Anchalik Upnyson ka Tulnatmak Adhyayan |
| Researcher: | Saikia, Kalpana |
| Guide: | Choubey, D. K. |
| University: | North-Eastern Hill University, Shillong |
| Language: | Hindi |
| 2 | Hindi Bhasha evam Sahitya ke Vikas men Swaichchhik Hindi Sansthaon ka Yogdan |
| Researcher: | Prianjan, |
| Guide: | Choubey, D. K. |
| University: | North-Eastern Hill University, Shillong |
| Language: | Hindi |
| 3 | |
| Researcher: | Nishad, Hemant Prasad |
| Guide: | Choubey, D. K. |
| University: | North-Eastern Hill University, Shillong |
| Language: | Hindi |