The Better World Handbook: From Good Intentions to Everyday Actions
By Elis Jones, Ross Haenfler, Brett Johnson and Brian Klocke
ISBN: 978-0-8657-1442-7

Change the World for Ten Bucks: 50 Ways to Make a Difference
ISBN: 978-1-5509-2300-5

Earth Education: A New Beginning
By Steve Van Matre
ISBN: 978-0-9170-1102-3

The Green School: A Resource Guide for Environmental Education
By John Chasty, Ted Palmer, and David Spencer
ISBN 10: 0920930-50-6

The Otesha Book: From Junk to Funk
By The Otesha Team http://www.otesha.ca/otesha+book/index.en.html.

Our Ecological Footprint: Reducing Human Impact on the Earth
By Mathis Wackernagel and William E. Rees.
ISBN: 978-0-8657-1312-3

The Outward Bound Earthbook
Edited by Larry Crenshaw ISBN: 978-0-8973-2195-2

Radical Simplicity: Small Footprints on a Finite Earth
By Jim Merkel
ISBN: 978-0-8657-1473-1

World Changing: A User’s Guide for the 21st Century
Edited by Alex Steffen ISBN: 978-0-8109-7085-4