| 1 | |
| Researcher: | Gangopadhyay, Debapriya |
| Guide: | Chatterjee, D K |
| University: | Rabindra Bharati University |
| Language: | English |
| 2 | Feudalism, riots, war and influx of immigration:the Tripura experience-1850-1972 |
| Researcher: | Bhadra, Nirmal |
| Guide: | Sethi, K N |
| University: | Sambalpur University |
| Language: | English |