State and Regional Catalogs
- OhioLINK Library Catalog- Shared catalog for Ohio's college and university libraries and the State Library of Ohio.
- Public Library of Cincinnati and Hamilton County
- More Regional Library Web Sites
- Center for Research Libraries (CRL)
CRL makes its vast collections of newspapers, microform, journals, dissertations and other materials available via interlibrary loan, through electronic document delivery or in its reading room. Order materials through Interlibrary Loan.
- Library of Congress
- Gabriel - Gateway to Europe's National Libraries
Searches all the web sites of 41 European National Libraries and links to the library catalogs.
- COPAC - Consortium of University Research Libraries (UK)
Union catalog of 22 of the largest university research libraries in the UK and Ireland plus the British Library.
Index to 18,000 libraries worldwide
- Canadian Library Gateway