LES SITES INTERNET
BEYREUTHER, Johannes, 6:6 Musiksystem Beyreuther
http://www.beyreuther-musikprinzip.de/
BREED, Graham, Modified instruments
http://x31eq.com/instrum.htm#keyboard
Chromatone CT-312
http://chromatone.jp
COSTA, Fabio
https://www.facebook.com/groups/janko.piano/
HENCK, Herbert, Klaviaturen, Gestalt und Bespielbarkeit
http://www.herbert-henck.de/Internettexte/Klaviaturen_I/klaviaturen_i.html#Kap4
HIRSH, Paul, Intuitive instruments for improvisers
http://monxmood.free.fr/index.htm
MORIARTY, John, Isomorphic keyboards
https://www.reddit.com/r/isomorphickeyboards/
OBERLIN, Alexandre, Le clavier chromatique bilinéaire uniforme
http://migo.info/music/bilinear_chromatic_keyboard.xhtml_fr.html
OHKAWA, Wataru, Muto Music method
http://muto-method.com/en/chromatic-keyboard.html
RUSHTON, Ken, Alternate Keyboards
http://www.altkeyboards.com/
SORIANO, Omar
https://groups.google.com/forum/#!forum/janko-chromatone
SOTORRIO, José, The Bilinear Chromatic Keyboard
https://ampoule.audio/category/projects/uniform-keyboard/
SQUEEZEHEAD, The Uniform Keyboard
http://squeezehead.com/uniform-
THÉRON, Francis, Claviers alternatifs
http://www.jeanpierrepoulin.com/Theron.htm
THERRIEN, Pierre, Le clavier symétrique
https://sites.google.com/site/leclaviersymetrique/photos
The Music Notation Project
http://musicnotation.org/wiki/instruments/isomorphic-instruments/
USAI, Luigi, Tasteria Usai
http://www.luigiusai.it/tastierausai/
VANDERVOORT, Paul, Daskin Manufacturing Inc., Uniform Keyboard for the 21st Century
http://www.daskin.com/
WAGNER, Andrew, Diykeyboard: A DIY project to build a digital keyboard
http://diykeyboard.wikidot.com/
WILLEMSE, Bart, The Balanced Keyboard site
http://balanced-keyboard.com/