| 1 | Tangsas of Arunachal Pradesh and the socio economic changes since 1947 |
| Researcher: | Sebastian, K O |
| Guide: | Dutta, S |
| University: | Rajiv Gandhi University |
| Language: | English |
| 2 | |
| Researcher: | Sebastian, K A |
| Guide: | Vimala, M |
| University: | Bangalore University |
| Language: | Hindi |