| 1 | ||
| Researcher: | Vivekanandan | |
| Guide: | Thampi, P Padmanbhan | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Vivekanandan Pillai B S | |
| Guide: | Thankamoni Amma S | |
| University: | University of Kerala | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Vivekanandan K L | |
| Guide: | Suresh Babu D S | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||