The Worldwide Art Gallery: Caravaggio - Biographical information on the Italian painter, and a selection of the artist's paintings. - http://www.theartgallery.com.au/ArtEducation/greatartists/Caravaggio/about/index.html
Caravaggio CV - The story of the artist from his arrival in Rome, his connection to Cardinal del Monte, the two major commissions, the Contarelli and the Cerasi chapels. His troubled success, and the homicide he committed which made him a fugitive. We follow him in Naple - http://home.worldonline.dk/lfmat/
Caravaggio - A comprehensive collection of the artist's works, with historical comments on each piece of work. - http://www.kfki.hu/~arthp/html/c/caravagg/
Caravaggio - Image Gallery - An Online Gallery Featuring many Hi Res images of the artist - http://www.christusrex.org/www2/art/caravaggio.htm