| 1 | T M Varghese and the struggle for responsible government in Travancore |
| Researcher: | Chandramohan, K |
| Guide: | Koshy, M J |
| University: | University of Kerala |
| Language: | English |
| 2 | |
| Researcher: | Varghese, Thomas |
| Guide: | Koshy, M J |
| University: | University of Kerala |
| Language: | English |
| 3 | |
| Researcher: | Sheela Devi, R |
| Guide: | Koshy, M J |
| University: | University of Kerala |
| Language: | English |
| 4 | History of the protestant missions in the Kanyakumari District, 1806-1947 |
| Researcher: | Hector, S Sampson |
| Guide: | Koshy, M JNirmal, C J |
| University: | Madurai Kamaraj University |
| Language: | English |