| 1 | ||
| Researcher: | Saradha, S | |
| Guide: | Omanakutty, K | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Sunil, V T | |
| Guide: | Omanakutty, K | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | K R, Shyama | |
| Guide: | Omanakutty, K | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||