| 1 | Environmental protection in Tamilnadu a study with reference to Sivaganga District | |
| Researcher: | Thilakavathi, S | |
| Guide: | Manickavasagam, V | |
| University: | Alagappa University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Thilakavathi, K | |
| Guide: | Tripathy, S PChandrasekaran, Rajkumari | |
| University: | University of Madras | |
| Language: | English | |
| 3 | ||
| Researcher: | Thilakavathi, C | |
| Guide: | Sundharamurthy, K | |
| University: | Bharathidasan University | |
| Shodhganga | ||