Copyright and Related Rights, World
Intellectual Property Organization - http://www.wipo.int/copyright/en/
International Copyright Legislation
and Agreements, Digital Reserves at the All American University - http://darkwing.uoregon.edu/~nhelmer/531/kathy.html
United States Copyright Office - http://www.copyright.gov/
International Copyright, US Copyright
Office - http://www.copyright.gov/fls/fl100.html
World Trade Organization, Trade Topics
- http://www.wto.org/english/tratop_e/tratop_e.htm