- The Copyright Act (Title 17 of the United States Code)
- Copyright Regulations (Title 37 of the Code of Federal Regulations)
- United States Copyright Office
- CORDS (Copyright Office Recordation and Deposit System)
- CORDS Forms Database
- Library of Congress Copyright Office Information System
- Copyright Society of the U.S.A.
- The “public goods” problem with copyright
- The Copyright Website
- Useful Links to Copyright Resources
- University of Pittsburgh Library Copyright Resource Guide
- Stanford University Libraries Copyright & Fair Use site
- Copyright Law site maintained by Indiana University-Indianapolis
- Selected Copyright Decisions of the Supreme Court
- International Convention for the Protection of Performers, Producers of Phonograms and Broadcasting Organizations (1961)
- Universal Copyright Convention (1971)
- Berne Convention for the Protection of Literary and Artistic Works (1971)
- Convention for the Protection of Producers of Unauthorized Duplication of their Phonograms
- Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPs, 1994)
- Public Domain Chart
- Copyright Clearance Center
- European Copyright User Platform
- International Intellectual Property Alliance
- The Copyright Infringement Project (primary sources on leading cases)
- Copyright Watch (collection of national copyright laws)
- Primary Sources on Copyright
- Matthew Sag, Extended Readings on Copyright
- 1911 Encyclopedia Brittanica entry on “Copyright”