The University of Texas Copyright Crash Course http://www.utsystem.edu/ogc/intellectualproperty/cprtindx.htm
The United States Copyright Act http://www4.law.cornell.edu/uscode/17/501.html
United States Copyright Office http://www.copyright.gov/
SFA Policy on the Digital Millenium Copyright Act http://www.sfasu.edu/upp/pap/general_regulations/digital_millennium_copyrt.html
The Copyright Clearance Center http://www.copyright.com/