Track sources and format bibliographies.
Download citations from library catalogs and databases
Images posted openly on the web are not necessarily the public domain.
To find reusable images:
Use Creative Commons -- enter Search term under "Find Licensed Content"
Copyright laws for images : Copyrightlaws.com was initially registered as a domain name in 1998 by Lesley Ellen Harris. It has since been a portal for copyright and licensing information for creators, owners, distributors, and consumers of copyright-protected materials.
Section 108 of the US Copyright Code: Handy spinning wheel chart for libraries and archives regarding section 108 of the US Copyright code.