http://www.python.org/
http://www.python.org/doc/Newbies.html
http://www.python.org/doc/essays/cp4e.html
http://www.python.org/~guido/

http://www.petr.com/
http://www.letterror.com/
http://www.filibuster.org/
http://www-cs-faculty.stanford.edu/~knuth/
http://www.ui42.com/

http://acg.media.mit.edu/
http://acg.media.mit.edu/people/fry/
http://acg.media.mit.edu/concepts/
http://www.maedastudio.com/

http://www.interaction-ivrea.it/

http://www.wireframe.co.za/
http://www.surface.yugop.com/
http://www.vectorlounge.com/