| 1 | ||
| Researcher: | Nand, Krishna | |
| Guide: | Pandey, V D | |
| University: | Kumaun University | |
| Language: | English | |
| 2 | ||
| Researcher: | Nand, Krishna | |
| Guide: | Guha, S K | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Nand, Krishna Chandra | |
| University: | University of Allahabad | |
| Language: | English | |