PsycArticles This link opens in a new windowPsycARTICLES, from the American Psychological Association (APA), is a definitive source of full-text, peer-reviewed scholarly and scientific articles in psychology. The database contains over 150,000 articles from nearly 80 journals published by the APA, and its imprint the Educational Publishing Foundation (EPF), and from allied organizations including the Canadian Psychology Association and Hogrefe Publishing Group.