Works Cited

[1] O'Connor, J., Robertson, E., Rafael Bombelli.  JOC/EFR, 2000.  http://www-history.mcs.st-and.ac.uk/Biographies/Bombelli.html

[2] Helden, A., Bombelli Rafael.  The Galileo Project, 1995. http://galileo.rice.edu/Catalog/NewFiles/bombelli.html

[3] http://www.math.wichita.edu/~richardson/timeline.html

[4]  Freeman, L., Rafael Bombelli.  Fermat's Last Theorem, 2006.  http://fermatslasttheorem.blogspot.com/2006/11/rafael-bombelli.html

[5] http://www.und.edu/instruct/lgeller/complex.html

[6] Rafael Bombelli, Wikimedia Foundation, Inc., 2014.  http://en.wikipedia.org/wiki/Rafael_Bombelli#Bombelli.27s_Algebra