Looking for a scholarly Wikipedia alternative? Credo Reference offers over 2,000,000 reference entries from all the major academic subject areas to offer a great starting point for your research! Tons of images, audio files, videos and full text articles on a comprehensive list of topics, all with full citations.

With Gale eBooks (formerly Gale Virtual Reference Library), you can turn research into results. Optimized for search and discovery, the Gale platform enables you to search through over 1,200 nonfiction e-books on business, health, law, and more within a single search. Result lists highlight entries from encyclopedias and other nonfiction reference books so you can go directly to the information you need. Great for explanations and background research!

This collection includes tens of thousands of e-books covering a large selection of multidisciplinary academic subjects, including the latest titles from the leading academic publishers and university presses, all with a user-friendly search experience.

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Health professionals, social workers, and forensic and legal specialists use the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR) to diagnose and classify mental disorders. Through this link you will find the DSM-5-TR, the “Handbook of Differential Diagnosis,” “Clinical Cases,” and digital copies of all previous editions of the DSM.

APA PsycBooks is an extensive collection of peer-reviewed books that provides students, researchers, and educators access to high-quality publications in psychology and related fields. APA PsycBooks includes the newest scholarly and professional books published by APA including reference works from the APA Handbooks in Psychology® Series that delve deep into specific subfields within psychology.