Selected print sources:
Harvard Encyclopedia of American Ethnic Groups
A classic for ethnic research
Executive Office of Health and Human Services from Mass.gov, provides information for consumers, providers, researchers and the government.
Marxists Internet Archive is an all-volunteer, non-profit, open-access library with the stated mission of maintaining an archives of all Marxist, or Marxist-related writing.
RAND Corporation is a nonprofit institution that helps improve policy and decisionmaking through research and analysis. Much of the research is available to the public at no charge.
Social Psychology Network, maintained by Scott Plous, Wesleyan University, contains over 16,000 links related to psychological research and teaching. Includes directories, new stories and discussion forums for students and professionals.