Online Library Catalogs

• Biologia Centrali-Americana  - Educational project featuring descriptive information and images of a wide range of animals and plants species.
• CENTRA  - Browse through the online catalogs of the Central Michigan University Libraries. Learn about the new library materials available.
• CLUES Library Catalogue  - Concordia University Libraries online catalog of holdings. With journals and course reserves.
• I-Share  - Online library catalog browser integrating various resources from some 65 libraries under the Consortium of Academic and Research Libraries in Illinois.
• Kentucky Virtual Library  - Online catalog of the contents of Kentucky's libraries.
• Library of Congress Online Catalogs  - Contains records for over 110 million items in a variety of formats and languages.
• Library Spot  - Online library resource providing librarian resources, an online card catalog, a list of most popular borrowed books, and links to library sites.
• LibraryLink  - Union catalog of Filipinia libraries. Serves as a one-stop resouce center as well as a search engine for all Filipina materials.
• NUcat  - Searchable database and online catalog of the Northwestern University Libraries. With a guided search option for more detailed resource finding.
• OhioLINK  - State-funded consortium of Ohio university and college libraries and the State Library of Ohio.
• OPAC  - Online system for accessing and searching through the union catalog database of books and journals held in the University of Tokyo.
• Smithsonian Institution Libraries  - Information on the digital library, special collections, and research.
• WorldCat  - Global union catalog established and maintained by over 9000 member institutions.
• WorldCat  - Comprehensive guide to finding books and other references in thousands of libraries worldwide. Allows users to build a bibliography and use a variety of research tools.