Copyright algemeen:
http://www.loc.gov/copyright/circs/circ1.html#wci http://www.loc.gov/copyright/circs/circ66.html

Copyright op het WWW:
http://www.netatty.com/copy.html
http://www.benedict.com/news/news.htm
http://www.aitech.ac.jp/~iteslj/Articles/Harris-Copyright.html:

Fair Use en public domain:
http://fairuse.stanford.edu/
http://www.upc.be/f1092b.htm
http://www.ptt-telecom.nl/9267204/t/publicd.htm

Materiaal in het "public domain"
http://euclid.acs.nmu.edu/~randy/Pictures/

Politiek en copyright
http://www.bna.com/e-law/docs/ecdraft.html
http://europa.eu.int/eur-lex/en/com/dat/1999/en_599PC0250.html

Links naar andere relevante informatie over copyright:
http://www.geom.umn.edu/events/courses/1996/cmwh/Copyright/credits.htm
http://www.law.georgetown.edu/faculty/jec/copyonline.htm#Digital