- U.S. Copyright Office of the Library of Congress
- Copyright Application Forms
- Copyright Information Circulars
- Copyright Basics – Circular 1
- Reproduction of Copyrighted Works By Educators and Librarians – Circular 21(PDF Format)
- Copyright Registration for Multimedia Works Circular 55 (PDF Format)
- Copyright Office Electronic Registration, Recordation, and Deposit System System for electronic copyright registration and deposit from the US Copyright Office
- How to Investigate the Copyright Status of a Work – Circular 22 (PDF Format)
- Copyright Office Records Records dating from 1978 to the present including registration information and recorded documents.
- Fair Use FAQ
- U.S. Patent and Trademark Office of the Commerce Department
- GPO Access GPO Access is a World Wide Web interface to the Government Printing Office’s suite of databases.