| 1 | ||
| Researcher: | Narayanan, E | |
| Guide: | Radhakrishna, R | |
| University: | Z | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Narayanan, E K | |
| University: | University of Madras | |
| Language: | English | |
| 3 | ||
| Researcher: | Narayanan, E N | |
| Guide: | Muraleemadhavan, P C | |
| University: | Sree Sankaracharya University of Sanskrit | |
| Shodhganga | ||