This article may be unbalanced toward certain viewpoints. Please improve the article by adding information on neglected viewpoints, or discuss the issue on the talk page.(December 2018)
^Detail for CIP Code 30.3301, Title: Sustainability Studies.. Classification of Instructional Programs (CIP), The Integrated Postsecondary Education Data System (IPEDS), National Center for Education Statistics, US Department of Education Institute of Education Sciences. Accessed 10 May 2011