| 1 | |
| Researcher: | Kuppuswami, T V |
| Guide: | Ravindran, T K |
| University: | University of Kerala |
| Language: | English |
| 2 | Socio economic and political aspects of the Punnapra: Vayalar uprising |
| Researcher: | Vijaya Nadha Kaimal, P K |
| Guide: | Ravindran, T K |
| University: | University of Kerala |
| Language: | English |