| 1 | ||
| Researcher: | Vijayalakshmi, G | |
| Guide: | Srinivasan, Vangipuram | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Menon, R Vijayalakshmi | |
| Guide: | Kuriakose, A Sunny | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||