http://www.copyright.gov/

http://en.wikipedia.org/wiki/Copyright

http://www.copyright.gov/title17/

http://www.whatiscopyright.org/

http://en.wikipedia.org/wiki/United_States_copyright_law

http://www.rbs2.com/copyr.htm

http://www.copyrightlaws.com/

http://library.findlaw.com/1999/Jan/1/241476.html

http://www.bitlaw.com/copyright/index.html

http://www.answers.com/topic/copyright

http://www.benedict.com/

http://www.templetons.com/brad/copymyths.html

http://www.ehow.com/how_5412352_copyright-laws.html

http://www.copyright-laws.com/

http://www.keytlaw.com/Copyrights/copyrightlaw.htm

http://www.ehow.com/copyright-law/

http://www.copyright.com/viewPage.do?pageCode=cr10-n

http://www.cippic.ca/copyright-law/

http://www.hg.org/copyright-law.html

http://copyright.cornell.edu/resources/publicdomain.cfm