| 1 | differences in the commentaries of Tolkappiyam Collathikaram |
| Researcher: | Gangadharan, P M |
| University: | University of Madras |
| Language: | English |
| 2 | Geochemistry and genesis of charnockites and associated rocks from Northern Kerala |
| Researcher: | Nambiar, C Gangadharan |
| Guide: | Rao, B Bhaskar |
| University: | Indian Institute of Technology-Bombay |
| Language: | English |