| 1 | ||
| Researcher: | Aich, Raj Sekhar | |
| Guide: | Basu, Jayanti | |
| University: | University of Calcutta, Kolkata | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Chhatri, Raj Bahadur | |
| Guide: | Dubey, Nagesh | |
| University: | Dr. Harisingh Gour Vishwavidyalaya, Sagar | |
| Language: | Hindi | |