Bibliography

1

The Mathematical Association of America

2

Serendip and Bryn Mawr College, Pensylvania.

at

http://serendip.brynmawr.edu/chaos/doc.html

3

Ivars Peterson`s MathLand

at

http://www.sciencenews.org/sn_arc97/3_1_97/mathland.htm

4

Science News Online