| 1 | ||
| Researcher: | Lakshmi, S | |
| Guide: | Viswanathan, A | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 2 | ||
| Researcher: | Lakshmi, J | |
| Guide: | Kolandasamy, P | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Kanthimathy Lakshmi, N | |
| Guide: | Jayaraman, N | |
| University: | Madurai Kamaraj University | |
| Language: | English | |