Fibonacci Facts - Facts about the Fibonacci Sequence. Fibonacci Numbers Spelled Out - Derivations usually omitted by gurus and left for the reader to agonize over. Fibonacci resources - Includes details of systematic matrix derivation of identities for Fibonacci and related sequences. Fibonacci Sequence - Overview article in the Platonic Realms website. 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. Fibonacci Number-Theorists - Biographies, photographs. The Fibonacci Association - Focuses on Fibonacci numbers and related mathematics, emphasizing new results, research proposals, challenging problems, and new proofs of old ideas. Fibonacci Numbers - Describes the series and lists a some iterations. Fibonacci Numbers - Describes the mathematic theory behind the numbers. 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. 10th International Conference on Fibonacci Numbers and their Applications - Northern Arizona University, Flagstaff, Arizona, USA; 24--28 June 2002. Willem's Fibonacci site - Provides information about fibonacci numbers, description, formulas and relation to other mathematical issues. 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.