http://www.copyrightissues.com/

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

http://www.benedict.com/

http://eduscapes.com/tap/topic24.htm

http://www.ala.org/ala/aboutala/offices/wo/woissues/copyrightb/copyright.cfm

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

http://www.medialawyer.com/lec-copy.htm

http://www.ehow.com/how_5297445_copyright-issues-ideas.html

http://www.utsystem.edu/ogc/intellectualproperty/mmfruse.htm

http://comminfo.rutgers.edu/professional-development/childlit/copyrightissues.html