Think Tanks, advocacy organizations, and foundations often provide policy research reports. These can be found in databases, and on individual organization websites.
Think Tank Search searches the websites of institutions that generate public policy research, analysis, and activity. These sites are affiliated with universities, governments, advocacy groups, foundations, and non-governmental organizations.
PolicyArchive is digital archive of global, non-partisan public policy research. Search for summaries and full text materials of think tank, university, government, and foundation-funded policy research.
Policy File Index is a resource for U.S. public policy research. Users are able to access timely, updated information from over 350 public policy think tanks, nongovernmental organizations, research institutes, university centers, advocacy groups, and other entities.
HeinOnline is an online product with pages of legal history available in an online, fully-searchable, image-based format. HeinOnline provides coverage from law and law-related periodicals. It also contains the Congressional Record Bound volumes in entirety, complete coverage of the U.S. Reports back to 1754.