| 1 | ||
| Researcher: | Narayanan, T N | |
| Guide: | Anantharaman, M R | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Narayanan, Kutty N | |
| University: | Indian Institute of Science | |
| Language: | English | |
| 3 | ||
| Researcher: | Narayanan.N.N | |
| Guide: | Gnanamanickam.S.S | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Narayanan Prasanth N | |
| Guide: | Kannan Balasubramanian | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Narayanan, E N | |
| Guide: | Muraleemadhavan, P C | |
| University: | Sree Sankaracharya University of Sanskrit | |
| Shodhganga | ||