National Gallery of Art
National Gallery of Art: Chalice of the Abbot Suger of Saint Denis
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...
Steven Kreis, PhD
The History Guide: The Children's Crusades (1212)
This site provides a full description of the Children's Crusade, taken from Steven Runciman's classic three volume work, "A History of the Crusades."
University of Pittsburgh
U. Of Pittsburgh: Images of Medieval Art & Architecture
This University of Pittsburgh site provides images of many examples of Medieval art and architecture. Also includes interesting facts, drawings, and more.