| 1 | ||
| Researcher: | Pillai, B Prabulla Chandran | |
| Guide: | Amma, S Sarojini | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | Malayalam | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Alias, K U | |
| Guide: | Nair, K Narayanan | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | Malayalam | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Muraleedharan, K.K | |
| Guide: | Sebastian, Babu | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | Malayalam | |
| Shodhganga | ||