Catalogs for Searching Multiple Libraries

• C/W Mars – Joint catalog of books and other materials held by over 140 public and academic libraries in Central and Western Massachusetts.
• WorldCat (FirstSearch) – Joint catalog of more than 60 million records of books and other materials held in thousands of libraries around the world, with advanced searching features.
• Massachusetts Board of Library Commissioners – Locate your local public or academic library's online catalog, or search a union catalog representing hundreds of libraries in Massachusetts.
• Google™ Scholar – Beta site to search for scholarly literature and to find books at local libraries.

Selected National and Local Library Catalogs

• Worcester Public Library
• Worcester Polytechnic Institute
• Harvard OnLine Library Information System (HOLLIS)
• NLM LocatorPlus
• Library of Congress Online Catalog

Find a Library Catalog

• Medical/Health Sciences Libraries on the Web – Worldwide directory of medical and health sciences libraries, maintained by the Hardin Library for the Health Sciences, University of Iowa.
• LibDex – Worldwide directory of library web pages and web-based library catalogs.
• LibWeb – Information and links to libraries and online catalogs around the world.
• lib-web-cats – Worldwide directory of library web pages, online catalogs, and technology profiles.
• National Libraries of the World – Information and links to national libraries from the International Federation of Library Associations and Institutions.
• National Library Catalogues Worldwide – Lists national library catalogs alphabetically by country.