| 1 | ||
| Researcher: | Francis, A T | |
| Guide: | Humayoon Kabir, S | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Alexander, Abraham | |
| Guide: | George, A B | |
| University: | University of Calicut | |
| Language: | English | |
| 3 | ||
| Researcher: | Suresh Kumar, P K | |
| Guide: | Devarajan, G | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||