Khalaf, Muayed Hamid, and Qabas Farouk Saleh. “Economic Life in Andalusia on the Era of the Kings of the Sects( 422 - 484 AH 1031 - 1091 AD ) Historical - Analytical Study”. Journal of Tikrit University for Humanities 25, no. 12 (December 20, 2018): 243–277. Accessed July 16, 2026. https://jtuh.org/index.php/jtuh/article/view/564.