Ambisonic.net Introduction to the ambisonics method of surround sound encoding. Includes technical articles, discography of ambisonic recordings, equipment listing, surround sound FAQ, and the Sursound mailing list. http://www.ambisonic.net/

Lentine's Music Technology Guide Large collection of articles on technology in music education, software, MIDI instruments, and sound reinforcement equipment. Requires Adobe Acrobat Reader. http://www.lentine.com/articles/

Jörg Schmitz Analog Synthesizer DIY Information about analog synthesizers, including schematics, links and how-to tutorials. Also features a section on microcontrollers and audio music technology. http://www.analog-synth.de/

Lewin, David Bibliography of published books and papers with links to sources. http://home.earthlink.net/~rcook11/lewin.html