| 1 | ||
| Researcher: | Vyas, Usha | |
| Guide: | Shukla, Babulal | |
| University: | Vikram University | |
| Language: | Sanskrit | |
| 2 | ||
| Researcher: | Vyas, Usha | |
| Guide: | Sansar Chandra | |
| University: | University of Jammu | |
| Language: | English | |
| 3 | Marathi ani Hidni aitihasik natakancha tulanatmak adhyayan,1960 Paryanta | |
| Researcher: | Vyas, Usha Laxidutta | |
| Guide: | Bhruguwar, S | |
| University: | Banaras Hindu University | |
| Language: | Hindi | |
| 4 | ||
| Researcher: | Vyas, Usha D | |
| Guide: | Vhora, Ila R | |
| University: | Bhavnagar University | |
| Language: | Gujarati | |
| 5 | ||
| Researcher: | Vyas, Usha D | |
| Guide: | Dr. Ila R Vahora | |
| University: | Maharaja Krishnakumarsinhji Bhavnagar University | |
| Shodhganga | ||