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RBSN 330 Evidence Based Practice in Nursing: Searching for Evidence: Open Source Resources

Google Scholar


Agency for Healthcare Quality and Research


PubMed Clinical Queries

U.S. Preventative Services Task Force (USPSTF)



Please note that Trip database has an easy to use interface, but the full text of articles are behind paywalls. 

Sigma Repository

Also known as, The Virginia Henderson Global Nursing e-Repository (Henderson Repository), the Sigma Repository is a resource of Sigma Theta Tau International (Sigma).

Find out more about Virginia Avenel Henderson, RN, MA, known as the First Lady of Nursing.