| 1 | early history of the velar basin with special reference to the Irukkuvels of kodumbalur | 
| Researcher: | Arogyaswami, M | 
| University: | University of Madras | 
| Language: | English | 
| 2 | |
| Researcher: | Pillai, Kanagasabapati K | 
| University: | University of Madras | 
| Language: | English | 
| 3 | |
| Researcher: | Rao, Hari V N | 
| University: | University of Madras | 
| Language: | English |