| 1 | ||
| Researcher: | Vijayan, N K | |
| Guide: | Ayishabi, T C | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Shelat, Prerana H | |
| Guide: | Kothari, R G | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Sulaiman, S | |
| Guide: | Nair, C K Sankaran | |
| University: | Sree Sankaracharya University of Sanskrit | |
| Language: | English | |