| 1 | |
| Researcher: | Subramanian, S |
| Guide: | Leelananda Rao, N |
| University: | University of Madras |
| Language: | English |
| 2 | Geology and geochemistry for the carbonatites of Tamilnadu, India |
| Researcher: | Subramanian, V |
| Guide: | Anantha, G VGopal, V |
| University: | Indian Institute of Science |
| Language: | English |