Multilingual database of international standard book numbers. Offers the possibility to investigate by category.

Worldwide index of library catalogues, web sites and Friends of Libraries pages.

Site offers data and facts on public libraries in the United States.

Guide to library and reference resources on the Web. Find dictionaries, encyclopedias, newspapers, maps, genealogy tools and more.

Includes links to member libraries, online exhibits, and catalogs.

This is a list of library web pages maintained by K-12 school libraries in the United States and in countries around the world. This directory is limited to listing pages which focus on the school library/media center.