| 1 | |
| Researcher: | Agarwal, Purnima |
| Guide: | Ramkanwar |
| University: | Indira Kala Sangit Vishwavidyalaya |
| Language: | Hindi |
| 2 | |
| Researcher: | Kak, Purnima |
| Guide: | Singh, N K |
| University: | University of Jammu |
| Language: | English |
| 3 | |
| Researcher: | Tiwari, Purnima |
| Guide: | Pandey, Shiv Prasad |
| University: | Guru Ghasidas University |
| Language: | Hindi |
| 4 | On comparative study of vocalforms of Ratnakar's Period of the present Period |
| Researcher: | Dhumale, Purnima G |
| Guide: | Kashikar, Vikas |
| University: | Shreemati Nathibai Damodar Thackersey Women's University |
| Language: | English |