Simone Martini: Christ Discovered in the Temple  
   Article about the exhibition in National Gallery, London.
   http://www.nationalgallery.org.uk/exhibitions/past/simone.htm

Catholic Encyclopedia - Simone Martini  
   Artist's biography.
   http://www.newadvent.org/cathen/09730d.htm

CGFA - Simone Martini  
   Image gallery of artist's works and a biography from MS Encarta '97.
   http://sunsite.dk/cgfa/martini/index.html

ChristusRex - Simone Martini  
   Artist's biography and the most famous of his works.
   http://www.christusrex.org/www2/art/Simone_Martini.htm

The Columbia Encyclopedia: Martini, Simone  
   Artist's biography.
   http://www.bartleby.com/65/ma/MartiniS.html

Olga's Gallery: Simone Martini  
   Comprehensive collection of artist's works with a biography and historical comments.
   http://www.abcgallery.com/M/martini/martini.html

Simone Martini at Arthistory.cc  
   Short biography and a collection of images of artist's works.
   http://www.arthistory.cc/auth/martini/

Web Gallery of Art: Simone Martini  
   Large image gallery of artist's works and a biography.
   http://www.kfki.hu/~arthp/html/s/simone/

WebMuseum: Martini, Simone  
   Artist's biography and a collection of images.
   http://www.ibiblio.org/wm/paint/auth/martini/