| 1 | Studies on Anadara Rhomber (born) (Mollusca; Bivalvia: Arcidae) from porto Novo Coastal Waters |
| Researcher: | John |
| Guide: | Natarajam, P |
| University: | Annamalai University |
| 2 | Studies on the associate Ginoids of Waltair Coast, Andhra Pradesh |
| Researcher: | John, Thommandru |
| Guide: | Syamasundri, K |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Varkey, John |
| University: | University of Kerala |
| Language: | English |
| 4 | Male Reproductive Biology,Electroejaculation, In Vitro Embryogenesis In The Freshwater Cultivable |
| Researcher: | John, Samuel Ebenezer M |
| Guide: | Kannu Pandi, T |
| University: | Annamalai University |