Database of the American Psychological Associations (APA). Contains a comprehensive index and summaries of international studies in the field of psychology from 1800 to the present day. Filter your search results by age group, gender, methodology, language, and more. A must for students, scientists, psychologists, doctors and psychiatrists.

Database of freely accessible summaries from global literature on post-traumatic stress disorder (PTSD). Find information about causes, symptoms, diagnoses, tests, therapies and more. Contains references to articles, books, reports, newsletters and dissertations. For anyone who wants to know more about PTSD professionally or as a victim.