| 1 | ||
| Researcher: | Geethakumari S | |
| Guide: | Sudhakaran Pillai B | |
| University: | University of Kerala | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Geethakumari, G | |
| Guide: | Negi, Atul | |
| University: | University of Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 3 | Contribution to the chemistry of nitrogen and sulphur heterocycles | |
| Researcher: | Geethakumari, M L | |
| Guide: | Joshua, C P | |
| University: | University of Kerala | |
| Language: | English | |
| 4 | ||
| Researcher: | Geethakumari, B R | |
| Guide: | Sivadasan, S P | |
| University: | University of Calicut | |
| Language: | English | |