Online Encyclopedias
- Oxford Reference Online This link opens in a new windowA collection of reference books from Oxford University Press which can be searched as a collection
Terms of use
- Encyclopedia of Environmental Ethics and Philosophy2009 edition, edited by J. Baird Callicott and Robert Frodeman
- Encyclopedia of Environmental IssuesRevised, 2011 ed, 4 volumes, and 700+ entries.
- Early American Nature Writers: a biographical encyclopediaDiscusses the lives and works of 52 early American nature writers.
- Encyclopedia of American environmental history2011 ed, 4 volumes, 1500 pages.
- Encyclopedia of Energy, Natural Resource, and Environmental Economics2013 ed., written for economists, but with much material of use to non-economists.
- Encyclopedia of the Environment in American LiteratureIntroduces readers to American poetry, fiction and nonfiction with a focus on the environment (broadly defined as humanity's natural surroundings), from the discovery of America through the present.
- The Encyclopedia of EarthAbout the Earth, its natural environments, and their interaction with society
- CIA World FactbookCountry profiles include information on geography, people, government, economy, energy, communications, transportation, military and security, and transnational issues.
- Europa World PlusCoverage: current. the online version of the Europa World Year Book, covering political and economic information in more than 250 countries and territories.