| 1 | ||
| Researcher: | R, Vijayan | |
| Guide: | Bedi, S J | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Pillai, R Vijayan | |
| Guide: | Faisal, U | |
| University: | Kannur University | |
| Language: | English | |
| 3 | ||
| Researcher: | M, R, Vijayan | |
| Guide: | V, Raghu | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||