The following links lead to useful indexes to help you find information in the areas of psychology and neuroscience.
http://www.ncbi.nlm.nih.gov/sites/entrez/
This site, knows as “PubMed” is operated by the National Library of Medicine. It provides indexing to all major journals in the areas of Medicine, medically-related Biology, Psychology and Neuroscience
Provides a search engine and listing of news articles, magazine back issues and reference articles on a wide variety of topics, including science, psychology, and social sciences. Many of the articles found in a search have abstracts available to view and many have both abstracts and free full-text available. To go to Health Related articles, click on this link.
This is the research library at City of Hope Comprehensive Cancer Center in California. Many of the articles indexed have free full-text available.