| 1 | |
| Researcher: | Mahalingam, P |
| Guide: | Veeramani, T V |
| University: | University of Madras |
| Language: | Tamil |
| 2 | |
| Researcher: | Mahalingam, V R |
| University: | University of Madras |
| Language: | English |
| 3 | |
| Researcher: | Mahalingam Pillai, T N |
| Guide: | Subramony, K |
| University: | University of Kerala |
| Language: | English |