QUESTO BLOG FA PARTE DI STORIA MEDIEVALE DAI CASTELLI AI MONSTRA.
www.storiamedievale.net

Al Biruni. The Existing Monuments or Chronology. S. XI.
http://www.fordham.edu/halsall/source/1030al-biruni1.asp

Ibn Hazm de Còrdoba. Poemas de El collar de la paloma. S. XI.
http://amediavoz.com/hazm.htm

Pope John VIII. Indulgence for Fighting the Heathen. S. IX.
http://www.fordham.edu/halsall/source/john2-ind878.asp

Fourth Council of Toledo: Division of the Tithe in Spain, S. VII.
http://www.fordham.edu/halsall/source/633Spantith.asp

Evagrius. The Ecclesiastical History. S. VI.
http://www.fordham.edu/halsall/source/john2-ind878.asp