Web Gallery of Art: Raphael  
   Hungary-based image archive with a variety of Raphael's works available online.
   http://www.kfki.hu/~arthp/html/r/raphael/index.html

Brian Yoder's Art Gallery and Critic's Corner  
   Raphael's The School of Athens, with a brief discussion. A few other works are presented as well.
   http://www.goodart.org/artofetc.htm#sanzio

CGFA: Raphael  
   Carol Gerten's image archive, with many great scans of works by Raphael.
   http://sunsite.dk/cgfa/raphael/index.html

Art Gallery: Raphael  
   A virtual gallery of the artists paintings in a beautiful format. Featuring the so famous paintings with the two Angels.
   http://www.christusrex.org/www2/art/Raphael.htm

The Worldwide Art Gallery: Raphael  
   Biography and image collection (including The School of Athens) of this Italian Renaissance master.
   http://www.theartgallery.com.au/ArtEducation/greatartists/Raphael/about/

Olga's Gallery: Raphael  
   Comprehensive collection of artist's works with a biography and historical comments.
   http://www.abcgallery.com/R/raphael/raphael.html

Life of an Artist: Raphael  
   Biography of the painter as written by Giorgio Vasari. Includes an image gallery.
   http://www.artist-biography.info/artist/raphael/