Fibonacci Numbers and the Golden Section
Making math fun by looking at the Fibonacci numbers and why they occur everywhere.
www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/fib.html

Golden Section Ratio: Phi
The number and its geometry.
www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/phi.html

Golden Mean, The
Or Golden Section, represented by the Greek letter phi, is a transcendental number, like e or pi.
www.vashti.net/mceinc/golden.htm

Golden Ratio, The
Phi in numerical form to 50,000 places.
www.cs.arizona.edu/icon/oddsends/phi.htm