License agreements and Digital Rights Management (DRM) technologies are common among content suppliers. DRM is the use of technological means to control digital content. Librarians need to understand the connection between copyright and contract, and the implications of fair use.
Michele Lucero. "AALL Review: Beyond Copyright: How License Agreements & Digital Rights Management Post Challenges to Fair Use & the Provision of Electronic or Media Services" SANDALL News (2009): 11.