References

1. Ivan Niven, Maxima and Minima Without Calculus, Mathematical Association of America, 1981.
2. H. Jacobs, Geometry, W.H.Freeman and Company, 1987.
3. Ted Alper, Mathematical Induction, Berkeley Math Circle, November 18, 2001.
4. Bjorn Poonen, Inequalities, Berkeley Math Circle, November 7, 1999.
5. E. Beckenback, R. Bellman, An Introduction to Inequalities, Mathematical Association of America, 1961.
6. N. Kazarinoff, Geometric Inequalities, Mathematical Association of America, 1961.
7. Paul Zeitz. The Art and Craft of Problem Solving. John Wiley & Sons, Inc., 1999.

8. G. Wentworth, D.E. Smith, Plane Geometry, Ginn and Company,1913.
9. Morris Levenson, Maxima and Minima, Macmillan Company, 1967.
10. C.S. Ogilvy, A Calculus Notebook, Prindle, Weber and Schmidt, 1968.
11. G. Polya, Mathematics and Plausible Reasoning, Volume 1, Princeton University Press, 1954.