| 1 | |
| Researcher: | Ramasamy, K |
| Guide: | Gopalan, N |
| University: | Bharathiar University |
| Language: | Tamil |
| 2 | |
| Researcher: | Ramasamy, K |
| Guide: | Sivagurunathan, G |
| University: | Madurai Kamaraj University |
| Language: | English |
| 3 | |
| Researcher: | Ramasamy, P |
| Guide: | Ganeswar, S N |
| University: | University of Madras |
| Language: | English |