| 1 | ||
| Researcher: | Ved Prakash | |
| Guide: | Sharma, P L | |
| University: | Dr Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Gupta, Dharam Prakash | |
| University: | University of Allahabad | |
| Language: | English | |
| 3 | ||
| Researcher: | Shrivastava, Vishnu Prakash | |
| University: | Rani Durgavati Vishwavidyalaya | |
| Language: | English | |