For online access to the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders, Fifth edition, Text Revision (and continued access to the DSM-5 pre-revisions).
PubMed is a database created by the National Library of Medicine to facilitate searching the biomedical literature. The MEDLINE databases found within PubMed contains journals that have been reviewed by a panel of experts for quality. PubMed also contains PMC, which contains publicly accessible literature that have not necessarily gone through the same review process.
The Cochrane Library consists of a collection of regularly updated evidence-based health care databases. The collection is designed to provide information and evidence to support health care decision-making. It includes the Cochrane database of systematic reviews, and databases of clinical trials, and non-Cochrane systematic reviews.
Sponsored by the Institute of Education Sciences of the U.S. Department of Education, ERIC (Education Resources Information Center) is an authoritative database of indexed and full text education literature and resources. Content types include journal articles, books, conference papers, curriculum guides, dissertations, policy papers, and reports.
Citations to literature on post-traumatic stress disorder (PTSD) and other mental-health sequelae of traumatic events, without disciplinary, linguistic, or geographical limitations; sponsored by the U.S. Department of Veterans Affairs.
Clinical Key is a medical search engine, which provides quick access to full-text medical and surgical resources. Includes access to full text journals & reference books, ebooks, videos, drug monographs, drug class overviews, calculators, patient education, and practice guidelines.
The Psychotherapy.net Expanded Collection is a collection of streaming video in the fields of Psychotherapy, Counseling and Social Work, highly recommended for clinical training.