| 1 | Morphological and Embryological studies in Symplocaceae - Ebenales | |
| Researcher: | Shamala Ravishankar | |
| Guide: | Nirmal Gulati | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Ravishankar, J P | |
| Guide: | Surnarayanan, T S | |
| University: | University of Madras | |
| Language: | English | |
| 3 | ||
| Researcher: | Dave, Gijubhai Ravishankar | |
| Guide: | Patel, R J | |
| University: | Sardar Patel University | |
| Language: | English | |
| Shodhganga | ||
| 4 | Flora along the river Mhor(Khaira District) from original to mouth | |
| Researcher: | Jani, Sureshchandra Ravishankar | |
| Guide: | Bhatt, D C | |
| University: | Bhavnagar University | |
| Language: | English | |