Reference books (print & e-book) can help you get a quick overview of your topic.

·  Gale Virtual Reference Library

·  Encyclopedia of Contemporary American Social Issues

·  Encyclopedia of Human Services and Diversity

·  Encyclopedia of Social Problems

• Encyclopedia of Sociology

  Encyclopedia of Activism and Social Justice
• Encyclopedia of Social Psychology
• Encyclopedia of Social Problems
• Encyclopedia of Aging
• Encyclopedia of Social Welfare History in North America
• Encyclopedia of Homelessness
• Encyclopedia of Domestic Violence