| 1 | History of tamil syntax: the period of tolkappiyam and sangam |
| Researcher: | Arunachalam, Parameswaran |
| University: | Annamalai University |
| Language: | English |
| 2 | |
| Researcher: | Arunachalam, A |
| Guide: | Selvarasan, Ma |
| University: | University of Madras |
| Language: | English |
| 3 | |
| Researcher: | Arunachalam, S P |
| Guide: | Israel, M |
| University: | Madurai Kamaraj University |
| Language: | English |
| 4 | |
| Researcher: | Arunachalam, K P |
| University: | University of Madras |
| Language: | English |