| 1 | ||
| Researcher: | Sirohi, Pushpendra Kumar | |
| Guide: | Singh, V. K. | |
| University: | Chaudhary Charan Singh University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Nischal, Pushpendra Kumar | |
| Guide: | Sunil Kumar | |
| University: | Hemwati Nandan Bahuguna Garhwal University | |
| Language: | Hindi | |
| Shodhganga | ||