U.S. Copyright Office

• http://cocatalog.loc.gov/cgi-bin/Pwebrecon.cgi?DB=local&PAGE=First
• https://twitter.com/CopyrightOffice
• https://www.youtube.com/uscopyrightoffice
• https://blogs.loc.gov/copyright/
• https://www.research.net/r/Copyrightweb
• http://www.loc.gov/index.html
• http://congress.gov/
• http://www.usa.gov/
• http://www.copyright.gov/foia/