The most comprehensive and up-to-date websites for finding copyright laws pertaining to the free use of photographs are Stockphotorights.com and Copyrightlaws.com. Both websites offer numerous resources for those inquiring about the legalities behind the exchange of images.
While Stockphotorights.com includes a wealth of information ranging from how to obtain free images legally to using media for non-commercial use, the site claims to be primarily focused on stock images licensed for commercial use. The site also provides insights on the basics of copyrighting, as well as links to relevant case studies, blogs and agencies related to the issue.
Copyrightlaws.com boasts that they provide copyright law education for the non-lawyer. The site provides an abundance of online resources, such as e-tutorials, webinars and in-personal training. All courses and tutorials are developed by a copyright lawyer and take a practical approach to navigating through licensing issues and ensuring copyright compliance.