My friend Ron Knott's site, which is the largest and most informative site on the web dedicated to Fibonacci numbers and the golden section: Fibonacci Numbers and the Golden Section (http://www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/fib.html)
Fibonacci Quarterly homepage: Fibonacci Quarterly Homepage (http://www.engineering.sdstate.edu/~fib/)
Fibonacci Association homepage: The Fibonacci Association (http://www.mscs.dal.ca/Fibonacci/)
A large list of links to Fibonacci resources: Math Forum Internet Mathematics Library: Golden Ratio (http://mathforum.org/library/topics/golden_ratio)
Biography of Fibonacci and summary of The Fibonacci numbers' origins by R. Knott, D. A. Quinney and PASS Maths: The life and numbers of Fibonacci (http://pass.maths.org.uk/issue3/fibonacci)
A more thorough biography of Fibonacci by J. J. O'Connor and E. F. Robertson: Leonardo Pisano Fibonacci (http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Fibonacci.html)
Arnold Schoenberg's site: Arnold Schönberg Center (http://www.schoenberg.at)
Iannis Xenakis' site: Iannis Xenakis (http://www.iannis-xenakis.org)
George Crumb's site: The Official George Crumb Home Page (http://www.georgecrumb.net)
My friend enjinear, also known as Stephen Sikorski: enjinear homepage (http://stephensikorski.com)
My friend Troy Wayne's homepage: troywayne.com (http://troywayne.com)
My friend Joseph Johnson's homepage: josephjohnson.com (http://josephjohnson.com)
Robin Minard's site: www.robinminard.com (http://www.robinminard.com)
Franz Martin Olbrisch's site: Der Komponist Franz Martin Olbrisch (http://www.avantart.com/fmo/)
Nicholas Chase Website: Nicholas Chase - Composer (http://www.nicholaschase.net)
Help protect animals in need: World Society for the Protection of Animals (http://www.worldsocietyprotectionofanimals.org/)
Increase AIDS awareness: AIDS.ORG (http://www.aids.org/)
Help in the fight against cancer: American Cancer Society (http://www.cancer.org/)
My own German-English music dictionary: German-English Music Dictionary (http://dict.caseymongoven.com)
English lessons taught by myself: Englisch in Weimar (http://dict.caseymongoven.com/englischweimar.htm)
Csound Front Page, MIT Press, here you can download Csound: Csound Front Page (http://mitpress.mit.edu/e-books/csound/frontpage.html)
Csound site, here you can download Csound: cSounds.com (http://csounds.com)
New England Conservatory's site: New England Conservatory of Music (http://newenglandconservatory.edu)
A useful tool: The On-line Encyclopedia of Integer Sequences (http://research.att.com/~njas/sequences/index.html)