| 1 | ||
| Researcher: | Choudhary, Dilip Kumar | |
| Guide: | Singh, U N | |
| University: | Guru Ghasidas University | |
| Language: | Arabic | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Gayen, Dilip Kumar | |
| Guide: | Pal, Rajat KumarRoy, Jitendra Nath | |
| University: | University of Calcutta | |
| Language: | English | |
| 3 | ||
| Researcher: | Singh, Dilip Kumar | |
| Guide: | Singh, Chandra Prakash | |
| University: | Bhupendra Narayan Mandal University | |
| Language: | Hindi | |