Section 5.4 Reference Topics
Fermat's last theorem:
This is site from the PBS program, "The Proof":
http://www.pbs.org/wgbh/nova/proof/
Fermat's last theorem;
http://www-history.mcs.st-and.ac.uk/~history/HistTopics/Fermat's_last_theorem.html
Fermat's Last Theorem Poetry Challenge:
http://raphael.math.uic.edu/~jeremy/poetry.htm