| 1 | ||
| Researcher: | Charles, David | |
| Guide: | Osman, S M | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | David, Charles | |
| Guide: | Mohammad, Osman Syed | |
| University: | Aligarh Muslim University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Charles, Elizabeth Suinta | |
| Guide: | Osman, S M | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Charles, Sunita Elizabeth | |
| Guide: | Beg, Mirza Aijaz | |
| University: | Aligarh Muslim University | |
| Shodhganga | ||