The best way to find journal articles and up-to-date information on your research topic is to use one of the databases relevant to Psychology. Here is a list of the key databases for research in Psychology and related fields:
The largest abstract and citation database of international peer-reviewed literature: journals, books and conference proceedings. It also has smart tools to track, analyse and visualise research. Accessibility statement for SCOPUS
Online community for scientific research on the brain and cognitive sciences. Includes access to online journals, e-books, conference materials and more. Accessibility statement for MIT CogNet
Multidisciplinary resource which enables simultaneous cross-searching of a range of citation indexes and databases. It provides access to research tools like cited reference searching and the Journal Citation Reports. Accessibility statement for Web of Science