Includes over 300 volumes published since 1960 covering a range of time periods, topics, and regions. Countries covered include the United States, United Kingdom, China, Egypt, Japan, Iran, Russia, Turkey, South Africa, and India; regions and continents include Scandinavia, Asia, Africa, Latin America, and the Pacific Islands.

Online reference library that provides access to a selection of reference books. CredoReference also includes cross-references to other full text titles containing related information.

Gale Ebooks is a database of encyclopedias, almanacs, and specialized reference sources for multidisciplinary research.

A database of 47 reference books published by SAGE covering the social sciences and education.