Agricola: Agriculture, forestry, and animal research 1970-
Alternative Press Index (API): International and interdisciplinary, includes popular and scholarly periodicals. Coverage includes African-American studies, anarchism, ecology, ethnic studies, feminism, gay-lesbian studies, indigenous peoples, international studies, labor, Marxism, national liberation, radical democracy, and socialism. 1991-
Alternative Press Index (API) Archives: Archive for the API 1969-1990
Alt-Press Watch: Specializes in coverage of the alternative and independent press 1995-
CQ Researcher: Controversial topics covered in depth 1991-
CQ Weekly: Legislative news, political analysis and current events 1983-
Government Information: Find local, national and international government information and statistics
GreenFILE: Focuses on environmental concerns and the relationship between human beings and the environment.
Oxford Reference Online- Earth & Environmental Sciences: Collection contains reference works covering Earth Sciences, Ecology, Environment and Conservation, Geography, the Sea, and Weather.
Web of Science (Science Citation Index): Allows searching the journal literature in all branches of the sciences not only by subject or author, but also by cited author or article. 1955-