Produced by the American Psychological Association, PsycInfo is the most comprehensive database covering psychology. Provides abstracts and citations to the scholarly literature in psychology, behavioral sciences, and mental health.

Scholarly journals, magazines, and books covering history of the United States and Canada from pre-history to present. For coverage of the rest of the world see Historical Abstracts.

Scholarly journals, magazines, and books covering the history of the world from 1400 to the present (excluding the history of the United States and Canada, which are covered in America: History and Life).

Millions of sources from the MEDLINE database, covering biomedical and life science journals and books. Some citations include links to full-text content.

Historical New York Times with articles in PDF format, including ads, cartoons, photos, maps, graphics, and more.