| 1 | Pathology of endocrine disorders in canines, Canis familiaris |
| Researcher: | Rajan, A |
| University: | Bangalore University |
| Language: | English |
| 2 | |
| Researcher: | Rajan, K M |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 3 | |
| Researcher: | Dighe, Rajan R |
| Guide: | Moudgal, N R |
| University: | Indian Institute of Science |
| Language: | English |
| 4 | Studies on the interstetial fauna of the South West Coast of India |
| Researcher: | Rajan, K C |
| University: | University of Kerala |
| Language: | English |