| 1 | ||
| Researcher: | Babu, Joseph | |
| Guide: | Krishnankutty, K | |
| University: | University of Calicut | |
| Language: | English | |
| 2 | ||
| Researcher: | Babu Joseph | |
| Guide: | Benjamin D | |
| University: | University of Kerala | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Babu Joseph K | |
| Guide: | Venkateswarlu K | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||