Photographs of the chalice include a full screen image as well as various detail images. You will find a description of the chalice, its history as well as a biography of Abbot Suger, the exhibition history of the chalice, conservation...

This site gives an account of the life achievements of Friedrich I, also known as Barbarossa (for his red beard), second ruler of the Hohenstaufens. He was succeeded by his son, Henry VI. This site also gives information about the Empire...

This site from Georgetown University offers a searchable collection of resources about a wide variety of topics relating to the Medieval Period.