Tertiary sources are excellent starting points! They consist of information synthesized from primary and secondary sources. Examples include:
These resources give you succinct overviews of your topic, explain scholarly arguments, point out interesting questions, and refer you to especially key sources.
Encyclopedia of Sustainability
by
Robin M. Collin; Robert William Collin
The Environment A to Z
by
David Hosansky
Start your search for background information with these resources. Gale Virtual Reference Library includes the full text of over 100 subject encyclopedias spanning multiple disciplines, including the Mcgraw-Hill Dictionary of Science & Technology. CLICK HERE TO SEARCH GVRL
Encyclopedia of Environment and Society
by
Paul Robbins
Encyclopedia of Water Politics and Policy In the United States
by
Steven L. Danver