| 1 | |
| Researcher: | Das, Indra Madhab |
| Guide: | Ray, N C |
| University: | University of North Bengal |
| Language: | Bengali |
| 2 | Bhashatattwer dristite purano: bangla chithidalil hisabpatra |
| Researcher: | Mitra, Tanmoy |
| Guide: | Mir, Rejual Karim |
| University: | University of North Bengal |
| Language: | Bengali |
| 3 | |
| Researcher: | Nandy, Krishna |
| Guide: | Das, Sumana |
| University: | University of North Bengal |
| Language: | Bengali |
| 4 | |
| Researcher: | Shabnam, Irien |
| Guide: | Bhattacharyya, A |
| University: | University of North Bengal |
| Language: | Bengali |