• http://lessig.org/
• the CreativeCommons http://creativecommons.org/
• on “free culture” http://www.free-culture.org/
  • http://randomfoo.net/oscon/2002/lessig/ with a transcript here » http://www.oreillynet.com/pub/a/policy/2002/08/15/lessig.html

see also: Creative Commons, Public Domain