M-Audio corporate sites
Global - http://www.m-audio.com
Canada - http://www.m-audio.ca
Japan - http://www.m-audio.co.jp
Deutschland - http://www.m-audio.de

Surface One product pages
http://www.midiman.net/products/midiman/surfaceone.php
http://www.midiman.de/sfone.htm

Previews/Reviews
Harmony-Central Surface One page
EQ Magazine preview

Other
Tactex fabric - http://www.tactex.com
Musician's Friend Pre-Order page - http://www.musiciansbuy.com/midiman_surface_one.htm