Creighton, Sarah Hammond.  GREENING THE IVORY TOWER: IMPROVING THE ENVIRONMENTAL TRACK RECORD OF UNIVERSITIES, COLLEGES, AND OTHER INSTITUTIONS.  (1998): http://lola.plymouth.edu/search/tgreening+the+ivory+tower

GREENING THE COLLEGE CURRICULUM:  A GUIDE TO ENVIRONMENTAL TEACHING IN THE LIBERAL ARTS.  (1996): http://lola.plymouth.edu/search/tgreening+the+college+curriculum 

SUSTAINABILITY ON CAMPUS:  STORIES AND STRATEGIES FOR CHANGE. (2004): http://lola.plymouth.edu/search/tsustainability+on+campus