| 1 | ||
| Researcher: | Lalitakumari, C | |
| Guide: | Unni, N P | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Jagadamma, N | |
| Guide: | Pillai, P V Velayudhan | |
| University: | University of Kerala | |
| Language: | English | |
| 3 | ||
| Researcher: | Thirumeni, C | |
| Guide: | Subramanian, S V | |
| University: | University of Kerala, Thiruvanathapuram | |
| Language: | English | |
| Shodhganga | ||