Public Libraries Reference, Libraries, Public - Public Libraries. Offers information and links to the public libraries by American state. https://publiclibraries.com/
Hennen's American Public Library Ratings (HALPR) Reference, Libraries, Public - Hennen's American Public Library Ratings (HALPR). This site rates public libraries in the United States using data libraries submit to the Federal State Cooperative Service. http://haplr-index.com/