Leonardo da Vinci 1452 - 1519

http://www.mos.org/leonardo/

http://www.ibiblio.org/wm/paint/auth/vinci/

http://www.kausal.com/leonardo/

http://www.leonardo.net/main.html

Michelangelo Buonarroti 1475 - 1564

http://www.michelangelo.com/buon/

http://members.aol.com/dtrofatter/michel.htm