| 1 | ||
| Researcher: | Kesavan, G. | |
| Guide: | Venkataraman, S.Madhavilatha, M. | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Namboothiri, K Kesavan | |
| Guide: | Amma, B Bhanumathi | |
| University: | Mahatma Gandhi University | |
| Language: | Malayalam | |
| Shodhganga | ||