| 1 | ||
| Researcher: | Solomon, Roginald | |
| Guide: | Probhoda, V R | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Appukuttan Nair, K | |
| Guide: | Velayudhan Pillai, P V | |
| University: | University of Kerala | |
| Language: | English | |
| 3 | ||
| Researcher: | Gopinathan Nair, N | |
| Guide: | Ramachandran Pillai, P | |
| University: | University of Kerala | |
| Language: | English | |
| 4 | ||
| Researcher: | Pillai, R Veeramanikandam | |
| Guide: | Agesthialingam, S | |
| University: | Annamalai University | |
| Language: | English | |