Coba jelasin Nota dari Pertempuran Sagrajas dalam bahasa melayu dong

Dupuy, R. Ernest and Trevor N. Dupuy, The Harper Encyclopedia of Military history, HarperCollins Publishers, 1993.

France, John, Western Warfare in the Age of the Crusades, 1000-1300 (Ithaca: Cornell University Press, 1999), ISBN 0-8014-8607-6

Heath, I.  (1989). Armies of Feudal Europe 1066-1300 (2nd ed.).  Wargames Research Group.

Kennedy, H.  (1996). Muslim Spain and Portugal: A political history of al-Andalus.  London: Longman.

Lewis, David Levering, God's Crucible: Islam and the Making of Europe, 570 to 1215 (New York: W & W Norton Inc, 2008), ISBN 0-393-06472-7.

Livermore, H. V.(1966) A New History of Portugal.  Cambridge University Press.

Nicolle, D.(1988) El Cid and the Reconquista 1050-1492 (Men-at-Arms 200).  Osprey.

Smith, C.(1989–92) Christians and Moors in Spain, Aris & Phillips