Social and ethnic tensions in Al-Andalus, cases of Ishbiliyah (Sevilla) 276/889-302/914 and Ilbirah (Elvira) 276-889-284/897- : the role of 'Umar ibn Hafsun - Marín Guzmán, Roberto 1955-2024 (Islamabad Pakistan : Islamic Research Institute International Islamic University, 1993)
Separata de: Islamic studies. v. 32, no. 3, 1993.
Keywords: ARABES EN ESPAÑA; ESPAÑA -- HISTORIA - PERIODO ARABE