PAIS (originally, the Public Affairs Information Service) indexes sources on the 20th century’s most important public and social policies. It does not index journals cover-to-cover but selects articles relevant to public policy.
Patents from all developed countries and many developing countries. Patent Lens (IOI Lens) has a better search interface than the United States Patent & Trademark database. It also provides PDFs of most patents.
The PILOTS bibliographic database, covering the Published International Literature On Traumatic Stress, is produced at the headquarters of the National Center for Post-Traumatic Stress Disorder in White River Junction, Vermont. The PILOTS database is sponsored by the U.S. Department of Veterans Affairs. Its goal is to include citations to all literature on post-traumatic stress disorder (PTSD) and other mental-health sequelae of traumatic events, without disciplinary, linguistic, or geographical limitations, and to offer both current and retrospective coverage.
Project MUSE offers full-text current and archival articles from 600+ scholarly journals from major university presses covering literature and criticism, history, performing arts, cultural studies, education, philosophy, political science, gender studies, and more. Updated continually.
PsycARTICLES is a database of full-text articles from nearly 100 English language journals published by the American Psychological Association, the APA Educational Publishing Foundation, the Canadian Psychological Association, and Hogrefe Publishing Group. When you search the PsycARTICLES database, you are also searching the Proquest Psychology Journals database and PsycINFO.
A free archive of biomedical and life sciences journal literature at the
U.S. National Institutes of Health's National Library of Medicine. PMC serves as a digital counterpart to the National Library of Medicine's extensive print journal collection. (Journals currently available in the archive)