| 221 | |
| Researcher: | Ghosal, Prarati |
| Guide: | Chakraborty, S C |
| University: | Rabindra Bharati University |
| Language: | English |
| 222 | Nyaya-vartika-tatparyatika mein pratipadit char praman, ek parishilan |
| Researcher: | Agrawal, Manju |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 223 | |
| Researcher: | Basu Mishra, Suparna |
| Guide: | Goswami, S C |
| University: | Rabindra Bharati University |
| Language: | Sanskrit |