| 1 | ||
| Researcher: | Kohli, Rajan | |
| Guide: | Kohli, Rajan | |
| University: | University of Delhi | |
| Language: | English | |
| 2 | ||
| Researcher: | Rajan, K J | |
| Guide: | Patel, M M | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 3 | ||
| Researcher: | SUNDARA RAJAN, K S | |
| Guide: | . | |
| University: | Bharath University, Chennai | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Rajan , Vijisha K. | |
| Guide: | Muraleedharan, K. | |
| University: | University of Calicut, Kozhikode | |
| Language: | English | |