| 1 | ||
| Researcher: | Raman Nair, Padmanabha Kutty | |
| Guide: | Manuel, Vedamani | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Deenamma, K V | |
| Guide: | Manuel, Vedamani | |
| University: | University of Kerala | |
| Language: | English | |
| 3 | ||
| Researcher: | Exemmal, J | |
| Guide: | Manuel, VedamaniNinan, C A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||