William of Champeaux
Links
Catholic Encyclopedia: William of Champeaux
http://www.newadvent.org/cathen/15632a.htm
A concise summary of his life and thought, by William Turner.
Evans' Experientialism: William of Champeaux
http://evans-experientialism.freewebspace.com/expery004.htm
A contemporary thinker compares this scholar's ideas to his own.
Columbia Encyclopedia: William of Champeaux
http://www.bartleby.com/65/wm/WmChmpx.html
Concise paragraph from the 2001 edition.