Redigerer Alfonso X (avsnitt)

== Litteratur ==
* Ballesteros-Beretta, Antonio (1963): ''Alfonso X el Sabio'', Barcelona: Salvat
* Burns, Robert I., red. (1990): [http://libro.uca.edu/alfonso10/emperor.htm ''Emperor of Culture: Alfonso X the Learned of Castile and His Thirteenth-Century Renaissance''], Philadelphia: University of Pennsylvania Press
* Carroll, James (2002): ''Constantine's Sword: The Church and the Jews'', Boston: Houghton-Mifflin
* Demontis, Luca (2012): ''Alfonso X e l'Italia: rapporti politici e linguaggi del potere'', Alessandria: Edizioni dell'Orso
* Gingerich, Owen (1990): «Alfonso the Tenth as a Patron of Astronomy» i: Márquez-Villanueva, Francisco; Vega, Carlos Alberto: ''Alfonso X of Castile: The Learned King (1221-1284): An International Symposium'', Harvard University, 17 November 1984, Cambridge, Mass.: Department of Romance Languages and Literatures of Harvard University, s. 30–45; opptrykk i Gingerich, Owen (1993): ''The Eye of Heaven: Ptolemy, Copernicus, Kepler'', New York: American Institute of Physics
* Gordon, Stewart (Juli–august 2009): [https://web.archive.org/web/20090720035407/http://www.saudiaramcoworld.com/issue/200904/the.game.of.kings.htm «The Game of Kings»]. Saudi Aramco World (Houston: Aramco Services Company) '''60''' (4): 18–23. ([https://web.archive.org/web/20121003051322/http://www.saudiaramcoworld.com/pdf/2000/200904.pdf PDF-versjon]), se egen seksjon «The Alfonso X 'Book of Games'».
* Liuzzo Scorpo, Antonella (2011): «Religious Frontiers and Overlapping Cultural Borders: The Power of Personal and Political Exchanges in the Works of Alfonso X of Castile (1252–1284)» i: ''Al-Masaq''' '''23''' (3): 217–236, doi:[https://dx.doi.org/10.1080%2F09503110.2011.623910 10.1080/09503110.2011.623910]
* Márquez, Francisco (1995): «Vita: Alfonso X», ''Harvard Magazine'', Jan.-Feb.: 54
* Ruiter, Michael: [https://ejournals.library.ualberta.ca/index.php/constellations/article/download/19666/15185 «Alfonso X of Castile: Alfonso the Tolerant?»] (PDF), Universitety of Alberta, Libraries Journal Hosting
* Martinez, H. Salvador (2010): ''Alfonso X, The Learned: a Biography'', overs. av Odille Cisneros, Leiden: Brill
* Musser Golladay, Sonja (2007): [https://web.archive.org/web/20110717133812/http://etd.library.arizona.edu/etd/GetFileServlet?file=file%3A%2F%2F%2Fdata1%2Fpdf%2Fetd%2Fazu_etd_2444_1_m.pdf&type=application%2Fpdf «''Los Libros de Acedrex Dados E Tablas'': Historical, Artistic and Metaphysical Dimensions of Alfonso X’s Book of Games»] (PDF), Tucson: PhD diss., University of Arizona
* Nicholas, David (1999): ''The Transformation of Europe 1300–1600'', London: Arnold
* O'Callaghan, Joseph F. (1993): ''The Learned King: The Reign of Alfonso X of Castile'', Philadelphia, PA: University of Pennsylvania Press
* Remensnyder, Amy G. (2011): «The Virgin and the King: Alfonso X's Cantigas de Santa Maria» i: Glenn, Jason: ''The Middle Ages in Texts and Texture: Reflections on Medieval Sources'', Toronto: University of Toronto Press, s. 285–298
* Thomas, Phillip Drennon (1970): [http://www.encyclopedia.com/doc/1G2-2830900086.html «Alfonso el Sabio»] i: ''Dictionary of Scientific Biography 1''. New York: Charles Scribner's Sons. ISBN 0-684-10114-9. s. 122. 
* Procter, Evelyn S. (1951): ''Alfonso X of Castile: Patron of Literature and Learning'', Oxford: Clarendon Press
* Soriano Viguera, José (1926): ''Contribución al conocimiento de los trabajos astronómicos desarrollados en la Escuela de Alfonso X el Sabio'', Madrid: Alberto Fontana
* Valdeón Baruque, Julio (2003): ''Alfonso X: La forja de la España moderna'', Madrid: Ediciones Temas de Hoy, ISBN 84-8460-277-X
* Wacks, David A. (2007): ''Framing Iberia: Maqamat and Frametales in Medieval Spain'', Leiden: Brill
* Weiler, Björn (2007): «Kings and Sons: Princely Rebellions and the Structures of Revolt in Western Europe, c.1170–c.1280» i: ''Historical Research'' '''82''' (215): 17–40, doi:[https://dx.doi.org/10.1111%2Fj.1468-2281.2007.00450.x 10.1111/j.1468-2281.2007.00450.x]