| 1 | ||
| Researcher: | Grimes, John | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sahayam, John | |
| Guide: | Subbarao, TChellappan, K | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 3 | ||
| Researcher: | Sams, John Dickie | |
| University: | University of Madras | |
| Language: | English | |
| 4 | ||
| Researcher: | Asirvatham, E John | |
| University: | University of Madras | |
| Language: | English | |