Econlit contains indexed bibliography with selected abstracts of the world's economic literature compiled from the American Economic Association's Journal of economic literature and the Index of economic articles in journals and collective volumes.
GreenFILE is a collection of scholarly, government, and general-interest titles that focuses on the relationship between human beings and the environment. Topics include global warming, green building, pollution, sustainable agriculture, renewable energy.
Organized around topic areas to provide an entry portal to relevant issues and sources. Authoritative analysis, academic journals, news, case studies, legislation, conference proceedings, primary source documents, statistics, and rich multimedia.