| 1 | |
| Researcher: | Prajapati, Hira Lal |
| Guide: | Malviya, Ram Chandra |
| University: | Barkatullah Vishwavidyalaya |
| Language: | Hindi |
| 2 | |
| Researcher: | Srivastava, Hira Lal |
| Guide: | Mall, Vijai Shankar |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 3 | |
| Researcher: | Maheshwari, Hira Lal |
| University: | University of Rajasthan |
| Language: | English |