| 1 | |
| Researcher: | U., Sreevidya |
| Guide: | Pillai, Vijayachandran |
| University: | University of Calicut, Malappuram |
| Language: | English |
| 2 | |
| Researcher: | Sreevidya N.L. |
| Guide: | Nampoothiri, Viswanathan P.V. |
| University: | Mahatma Gandhi University, Kottayam |
| Language: | English |