This page provides resources regarding US copyright law.
Copyright & Fair Use. Stanford University Libraries.
Copyright Crash Course. University of Texas System.
CONTU Guidelines (Circular 21) - Reproductions of Copyrighted Works by Educators and Librarians
Copyright Clearance Center
Copyright Office of the US Government
IFLA Position on Copyright in the Digital Environment. International Federation of Library Associations and Institutions.
Intellectual Property and Copyright: Medical Library Association
When Works Pass into the Public Domain. University of North Carolina.