| 1 | Pundravardhana: a study in historical geography and social formations | |
| Researcher: | Bhattacharjee, Jayati | |
| Guide: | Momin, M | |
| University: | North-Eastern Hill University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Tribals and social formation: a case study of Pathanamthitta and Kollam District | |
| Researcher: | Thomas, Joy | |
| Guide: | Sebastain, Joseph | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |