WorldCat is a database that allows researchers to search the combined catalogs of hundreds of libraries around the world. It contains more than 52 million records for books, journals, audiovisual materials and more. This source can help researchers find items, verify citations, and identify which libraries hold a particular title.
Project MUSE was launched in 1995 by the Johns Hopkins University Press, to offer the full text of JHUP scholarly journals via the world wide web. In 1999, MUSE published online 46 JHUP titles in the humanities, social sciences.