| 1 | |
| Researcher: | Raj, T Peter |
| Guide: | Selvanayagam, M |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Ganapati, N |
| University: | University of Madras |
| Language: | English |
| 3 | |
| Researcher: | Devanesan, Ruby |
| University: | University of Madras |
| Language: | English |
| 4 | Anatomy of ptychodera flava and studies on other on other enteropneusta of Madras |
| Researcher: | Pampathi Rao, K |
| University: | University of Madras |
| Language: | English |