Ulrich's (Ulrichs) contains bibliographic data about all periodicals published worldwide, and includes reviews from Magazines for Libraries and Library Journal.

Ultimate resource on APA Style which includes guides, tutorials, and research tools.

Contains content from over 720 books, dictionaries, encyclopedias, and handbooks. It also includes a selection of journal articles and videos.

Offers comprehensive, timely collections of critical reviews written by leading scientists. Annual Reviews volumes are published each year for 46 focused disciplines within the Biomedical, Life, Physical, and Social Sciences including Economics.