| 1 | |
| Researcher: | Singh, Indresh Chandra |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 2 | |
| Researcher: | Awasthi, Suresh Kumar |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 3 | Feudalism, riots, war and influx of immigration:the Tripura experience-1850-1972 |
| Researcher: | Bhadra, Nirmal |
| Guide: | Sethi, K N |
| University: | Sambalpur University |
| Language: | English |