Extensions of the golden section and Fibonacci series - Describes an extended Fibonacci series in which each number is the sum of the preceding three or more numbers. A corresponding extended golden section is also described. - http://www.bekkoame.ne.jp/~o-pat/english.htm
Fibonacci Numbers - Describes the mathematic theory behind the numbers. - http://mathworld.wolfram.com/FibonacciNumber.html
The Fibonacci Association - Focuses on Fibonacci numbers and related mathematics, emphasizing new results, research proposals, challenging problems, and new proofs of old ideas. - http://www.mscs.dal.ca/Fibonacci/
Textism - Flash animation describing the series and the Golden Section - http://www.textism.com/bucket/fib.html
Fibonacci Quarterly - The official publication of the Fibonacci Association tries to serve as a focal point for interest in Fibonacci numbers and related questions, especially with respect to new results, research proposals, challenging problems, and innovative proofs of old - http://www.engineering.sdstate.edu/~fib/
Mongoven, Casey - Official site of California-born artist who specializes in Fibonacci and golden proportion compositions. Includes music, art, writings on Fibonacci Numbers, favorite sequences, pictures, contact information, and links. In English and German. - http://www.caseymongoven.com/
Willem's Fibonacci site - Provides information about fibonacci numbers, description, formulas and relation to other mathematical issues. - http://www.home.zonnet.nl/LeonardEuler/fiboe.htm
Fibonacci and Lucas Numbers - Electrical equivalence of discrete lumped cascaded T sections with the infinitesimal transmission line of distributed elements and with the Fibonacci and Lucas Numbers of 2n. - http://www.lhsorg.org/
Fibonacci Sequence - Overview article in the Platonic Realms website. - http://www.mathacademy.com/pr/prime/articles/fibonac/
Fibonacci resources - Includes details of systematic matrix derivation of identities for Fibonacci and related sequences. - http://www.dur.ac.uk/bob.johnson/fibonacci/
Fibonacci Numbers Formulae - Presented by Rajesh Ram. - http://users.tellurian.net/hsejar/maths/fibonacci/
Fibonacci Numbers and the Golden Section - Fibonacci numbers and the golden section in nature, art, geometry, architecture, music, geometry and even for calculating pi! Puzzles and investigations. - http://www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/fib.html
Fibonacci Numbers Spelled Out - Derivations usually omitted by gurus and left for the reader to agonize over. - http://ulcar.uml.edu/~iag/CS/Fibonacci.html
Fibonacci Facts - Facts about the Fibonacci Sequence. - http://www.cs.rit.edu/~pga/Fibo/fact_sheet.html