| 1 | |
| Researcher: | Panja, Parthapratim |
| Guide: | Bhowmik, Nirmalendu |
| University: | University of Calcutta |
| Language: | Bengali |
| 2 | Bangla natoker sanlap: upabhasa, bibhasha, samajtattwik bhasha o nibhasha |
| Researcher: | Chakrabarti, Sutapa |
| Guide: | Bhowmik, Nirmalendu |
| University: | University of Calcutta |
| Language: | Bengali |
| 3 | |
| Researcher: | Panja, Rajatkumar |
| Guide: | Bhowmik, Nirmalendu |
| University: | University of Calcutta |
| Language: | Bengali |