Michael Schwartz Library
Virtual Reference Desk: Library Catalogs & Other Sources of Books
Local Library Catalogs
Libraries and Union Catalogs Worldwide
- Association of Research Libraries: Member Libraries
- British Library Public Catalogue - Search and order documents from the British Library's extensive collections.
- COPAC - Access to the catalogues of some of the largest university research libraries in the UK and Ireland.
- The European Library
- Institue of Museum and Library Services — State Libraries
- Libdex - A worldwide index of library catalogues, web sites and Friends of Libraries pages.
- Library of Congress Online Catalog - Approximately 12 million records representing books, serials, computer files, manuscripts, cartographic materials, music, sound recordings, and visual materials.
- Libweb - A meta list of library home pages around the world.
- WorldCat - Over 1 billion records of any type of material cataloged by OCLC member libraries worldwide. Includes manuscripts written as early as the 11th century.