Frederick II, Stupor Mundi (1215 - 1250) - A biography of the 'Wonder of the World', the Holy Roman Emperor who shaped 12th century Europe. - http://www.vlib.us/medieval/lectures/frederick_ii.html
William Rufus - The life of William the Conqueror’s son. - http://williamrufus.blogspot.com/
Civil Patrons of Christianity - The complete text from The History of the Christian Church by Henry C. Sheldon, 1895 - http://www.edwardtbabinski.us/sheldon/civil_patrons.html
The Duke of Orleans at Poitiers - An attempt to use primary sources to determine more exactly the role of the Duke at the Battle of Poitiers. - http://www.omninerd.com/2005/09/03/articles/36
Famous Men of the Middle Ages - Text of the book written by John H. Haaren and A. B. Poland. - http://onlinebooks.library.upenn.edu/webbin/gutbook/lookup?num=3725
William Marshal (1144-1219) - Biography of a man who served as marshal to four kings, as regent of England, and a Templar Knight - http://www.bladezone.com/marshal/
Olga's Gallery - Sultan Mehmet II - Biography of the famous Ottoman ruler who conquered Constantinople (Istanbul/Byzantium) in 1453. - http://www.abcgallery.com/list/2001july16.html
Frederick of Hohenstaufen - A brief essay on the Holy Roman Emperor Frederick II as one of the Saints of Ecclesia Gnostica Catholica. - http://hermetic.com/sabazius/frederick.htm
The Nibelungen: The Historical Truth - A comparison of the Germanic legendary heroes Dietrich von Bern and the Nibelungen with Theodoric the Great and the Burgundians of Late Antiquity. - http://www.xs4all.nl/~ppk/nibelung/