Works cited

1. Bio.com A&E Networks Television n.d. Web. 15 May 2014

2. The Editors of Encyclopedia Britannica " Cosimo De Medici (ruler of Florence) [1389-1464]." Encyclopedia Britannica Online Encyclopedia Britannica n.d. Web. 15 May 2014.

3. "Cosimo De Medici facts." Cosimo De Medici Facts. N.p., n.d. Web. 15 may 2014