| 1 | |
| Researcher: | Ramachandran, S |
| Guide: | Deiva Sundaram, N |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Ramachandran Pillai |
| Guide: | Ramachandran Pillai, P |
| University: | University of Kerala |
| Language: | English |
| 3 | |
| Researcher: | Ramachandran, G |
| Guide: | Balasubramanian, C |
| University: | University of Madras |
| Language: | English |