Section 13.5 Reference Topics
Here is a statement of the binomial theorem (with links):
http://mathworld.wolfram.com/BinomialTheorem.html
This link gives some examples of the binomial theorem:
http://www.acts.tinet.ie/introductiontothebinom_674.html
This site provides a summary of the binomial distribution.
http://www.stat.yale.edu/Courses/1997-98/101/binom.htm/b>
This site calculates the binomial probabilities.
http://www.stat.sc.edu/~west/applets/binomialdemo.html