1976-present. Very good literature review articles, continues the Annual Review of Energy and the Environment and the Annual Review of Energy.

2012 ed., two volumes.

Revised, 2011 ed, 4 volumes, and 700+ entries.

2009 edition, edited by J. Baird Callicott and Robert Frodeman

2008 ed. This dictionary offers short definitions for a very wide range of imporant terms in the fields of environmental studies and conservation. It covers social and natural science concepts.

2008 ed. An overview of renewable and alternative energy technologies and policies in the United States and around the world.

Discusses the lives and works of 52 early American nature writers.

2011 ed, 4 volumes, 1500 pages.

Covers the environmental history of northern North America and reveals the complex encounters of people, technology, culture, and ecology that shaped Canada and Alaska.

A chronological study of South Asia that emphasizes the effect of humans on their environment, and in return the influence of nature on the evolution of human society.

2006 ed. Information and analysis on the environmental forces that have helped shape the cultures of Southeast Asia.

2006 ed. Information and analysis on the environmental forces that have helped shaped the cultures of the African continent.

An electronic reference about the Earth, its natural environments, and their interaction with society.