Paolo Uccello's Polyhedra  
   Article describes artist's usage of the polyhedral forms in artwork.
   http://www.georgehart.com/virtual-polyhedra/uccello.html

Web Gallery of Art: Uccello, Paolo  
   Collection of images and artist's biography.
   http://www.kfki.hu/~arthp/html/u/uccello/

Catholic Encyclopedis: Uccello  
   Artist's biography.
   http://www.newadvent.org/cathen/15117c.htm

Paolo di Dono aka Paolo Uccello  
   Artist's biography and images of some of his works.
   http://www.mega.it/eng/egui/pers/pucc.htm

Life of Uccello by Giorgio Vasari  
   Excerpts from the biography of the artist by famous Giorgio Vasari.
   http://easyweb.easynet.co.uk/giorgio.vasari/uccello/uccello.htm

Olga's Gallery: Paolo Uccello -  
   Comprehensive collection of artist's works with a biography and historical comments.
   http://www.abcgallery.com/U/uccello/uccello.html