↑ Azizur Rahman, Syed (2001). The Story of Islamic Spain (snippet view). New Delhi: Goodword Books. tr. 129. ISBN978-81-87570-57-8. Truy cập ngày 5 tháng 9 năm 2010. [Emir Abdullah died on] 16 Oct., 912 after 26 years of inglorious rule leaving his fragmented and bankrupt kingdom to his grandson ‘Abd ar-Rahman. The following day, the new sultan received the oath of allegiance at a ceremony held in the "Perfect salon" (al-majils al-kamil) of the Alcazar.
↑ Barton, Simon (2004). A History of Spain. New York: Palgrave MacMillan. tr. 38. ISBN0333632575.
↑ Chejne, Anwar G. (1974). Muslim Spain: Its History and Culture. Minneapolis: The University of Minnesota Press. tr. 43–49. ISBN0816606889.