Skip to main content
About This Page
The resources on this page are
Preus-Certified as great places to start for research in Environmental and Sustainability Studies.
Additional and more advanced resources are available from other tabs of this guide.
Online Reference Sources
If you have a general topic in mind, Reference sources will help you narrow your research focus and will uncover keywords and concepts to use in your search.
Below are links to online Reference collections and a representive list of print Reference sources (found on the Main Floor of the library).
Gale Virtual Reference Library
A collection of over 3,000 reference works, covering all disciplines.
An online collection of over 600 full-text reference works, including encyclopedias, dictionaries, and more.
Oxford Reference Online
This online source provides access to subject and language reference works from Oxford University Press
Print Reference Sources
Ref GE170 .G57 2007
The fourth report in the Global Environment Outlook (GEO) series from the United Nations Environment Program (UNEP) provides a comprehensive, scientifically credible, policy-relevant and up-to-date assessment of, and outlook for, the state of the global environment.
Library and Information Services, 700 College Drive, Decorah, IA 52101 (563) 387-1166