## Links

#### Reference and Encyclopaedic

Links to websites that provide background and information on different mathematical topics, including cryptography, shape, Fibonacci and prime numbers.

- Geometry from the Land of the Incas is a treasure trove of articles relating to all things geometry.

http://agutie.homestead.com/files/index.html - The Interactive Mathematics Miscellany and Puzzles (Cut-The-Knot) contains a large collection of well written resource pages.

http://www.cut-the-knot.com - Dr. Ron Knott's website dedicated to Fibonacci numbers, including
resources and links to other related websites.

http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/ - The Prime Pages contain more than you would ever need to know about
prime numbers.

http://primes.utm.edu/ - Eric Weisstein's Concise Encyclopaedia of Mathematics is a valuable reference tool, hosted by Wolfram Research.

http://mathworld.wolfram.com/ - Harvey Mudd College's Math Fun Facts.

http://www.math.hmc.edu/funfacts/ - Math Forum: Library

http://mathforum.com/library/ - Math Forum: Ask Dr. Math

http://mathforum.org/dr.math/ - Wolrd!Of Numbers features an amalgamation of randomly gathered numbers, curios, puzzles, palindromes, primes and other gems.

http://www.worldofnumbers.com/ - Terry Ritter provides an excellent learning guide to cryptography.

http://www.ciphersbyritter.com/LEARNING.HTM - Tom Gettys presents a useful collection of pages dedicated to polyhedra, including the Platonic and the Archimedian solids.

http://home.comcast.net/~tpgettys/