1. Green, Jen. Michelangelo. London, Aladdin Books Ltd., 1993, pp. 5-29.
2. Coughlin, Robert. The World of Michelangelo. New york, Time Inc., 1970, pp. 9-17.
3.[http://watt.emf.net/wm/paint/auth/Michelangelo/]. "Michelangelo." 1994
4. 05/14/07

1. Hugh Levin
2. Michelangelo Artist and Aristocrat.
3. http;//www.hlla.com/reference/mb-bio.html
4. 05/14/07

1. Author not named
2. Early Life/Mid Years/Final Days
3. http://www.michelangelo.com/buonarroti.html
4. 05/14/07

1. Emil Kren and Daniel Marx
2. Web Gallery of Art
3. http://www.wga.hu/frames-e.html?/bio/m/michelan/biograph.html
4. 05/14/07