Comprehensive Copyright Information from the University System of Georgia
US Copyright Office issues new exemptions, making it easier to circumvent CSS in DVDs for educational purposes.
An interesting inverview with L. Ray Patterson
Creative Commons offers a flexible range of protections and freedoms for authors and artists, built upon the "all rights reserved" of traditional copyright to create a voluntary "some rights reserved" copyright. Nonprofit and free. Quickly becoming a popular mechanism to manage copyright issues.
Project Gutenberg There are 18,000 free books in the Project Gutenberg Online Book Catalog. Copyright for these books has expired in the United States.