| 1 | |
| Researcher: | Narayanan, K |
| Guide: | Azariah, Jayapaul |
| University: | University of Madras |
| Language: | English |
| 2 | Optical and electron microscope studies on the retinae of some freshwater teleosts |
| Researcher: | Narayanan, K |
| Guide: | Khan, Asif A |
| University: | Aligarh Muslim University |
| Language: | English |