10 Big Myths About Copyright Explained: An attempt to answer common myths about copyright seen on the net and cover issues related to copyright and USENET/Internet publication.
CopyLaw.com: Copyright, trademark, publishing, and entertainment law resources.
Copyright Clearance Center: A not-for-profit organization created at the suggestion of Congress to help organizations like yours comply with U.S. copyright law. Through its collective licensing programs, CCC provides authorized users with a lawful means for making photocopies from its repertoire of more than 1.75 million titles.
Copyright Website: real world, practical and relevant copyright information of interest to infonauts, content providers, musicians, activists, infringers, and law abiding citizens.
Copyright Resistration is a Good Deal: an informative essay on the advantages of registering your works.
Cornell University's Copyright Information Office Also helpful is their chart listing when works fall into the public domain.
United States Copyright Office: The official source for all U.S. copyright information.
Electronic Copyright Office: Handy for online copyright submissions .
Watch File: Writers, Artists, and Their Copyright Holders.
How to Locate Copyright Holders: Before you assume that it's not copyrighted, use these steps.