| 1 | Hindi ke atihasik upanyason kee prishtbhoomi per chatursen shastri ke upanyason ka adhyayan |
| Researcher: | Nayak, Praveen Kumar |
| University: | Dr Harisingh Gour Vishwavidyalaya |
| Language: | Hindi |
| 2 | |
| Researcher: | Kidwai, Praveen Fatima |
| University: | University of Allahabad |
| Language: | English |