Encyclopedia Brittanica

The wonderfully, or perhaps horribly informative Encyclopedia that has served the world for so many years.
Surely you know what **this** is about.

Gardner, Martin. *"The Unexpected Hanging and Other Mathematical Diversions"*. Chicago: The University of Chicago Press, 1969.

Gardner, Martin. *"Mathematical Magic Show"*. New York: Penguin Books, 1985.

Gardner, Martin. *"Time Travel and Other Mathematical Bewilderments"*. New York: W. H. Freeman and Company, 1988.

The above three books by Martin Gardner were written about randomly selected mathematically recreational topics in layman's terminology. These topics include:

- Solitare
- 24-Colour Triangles
- Magic Squares

Lei Iat Seng. "http://www.cs.ust.hk/~philipl/index.html" Arion Lei Homepage. As of 25th June, 1998.

The homepage speaks for itself. Written by a "CoSysOp of the Paradise BBS (Fido 6:701/22) in Macau.", Who is "studying MPhil in Computer Science in HKUST".

Van Delft, Peter, and Jack Botermans. *"Creative Puzzles of the World"*. Berkeley: Key Curriculum Press, 1995.

Many puzzles are delved into deeply in this informative and somewhat entertaining book.

Wells, David. *"The Penguin Book of Curious and Interesting Numbers"*. London: Penguin Books Ltd., 1997.

A dictionary of numbers, exploring the most profound properties of certain numbers. It goes into extremely diverse fields of mathematics, such as geometry and (you guessed it) combinatorics.