| 1 | ||
| Researcher: | Nirmala, Kumari K R | |
| Guide: | Nair, Balakrishnan | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sherly Williams, E | |
| Guide: | Surya Narayanan, H | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Jacob, Sheila Susan | |
| Guide: | Balakrishnan, N | |
| University: | University of Kerala | |
| Language: | English | |