| 1 | Socio economic development of Spain under the Umayyadas, 756-961 A D |
| Researcher: | Narain, Sarvesh |
| Guide: | Ahmad, Shabbir |
| University: | University of Lucknow |
| Language: | English |
| 2 | |
| Researcher: | Verma, Ram Bilas |
| Guide: | Rastogi, K K |
| University: | University of Lucknow |
| Language: | English |