Coba jelasin Nota dari Ferdinand III dari Castile dalam bahasa melayu dong

Edwards, John. Christian Córdoba: The City and its Region in the Late Middle Ages. Cambridge University Press: 1982.

Fernández de Castro Cabeza, María del Carmen, A.C.J., Sister The Life of the Very Noble King of Castile and León, Saint Ferdinand III (Mount Kisco, N.Y.: The Foundation for a Christian Civilization, Inc., 1987)

Fitzhenry, James. "Saint Fernando III, A Kingdom for Christ." Catholic Vitality Publications, St. Mary's, KS, 2009. http://www.roman-catholic-saints.com/saintfernando.html

González, Julio. Reinado y Diplomas de Fernando III, i: Estudio. 1980.

Menocal, María Rosa. The Ornament of the World. Little, Brown and Company: Boston, 2002. ISBN 0-316-16871-8

Saint Ferdinand at the Christian Iconography web site