Policy File Index (ProQuest)
This unique resource for U.S. public policy research grants users access to timely, updated information from over 350 public policy think tanks, nongovernmental organizations, research institutes, university centers, advocacy groups, and other entities. Over 75 public policy topics are covered, from foreign policy to domestic policy. The majority of records link directly to the full-text report, paper, document, or other source. Content is updated frequently, with approximately 250 new records added weekly.