Books
- Chambers N., Simmons C., and Wackernagel M. Sharing Nature’s Interest - Ecological footprints as an indicator of sustainability, London, Earthscan Publications Ltd., 2000, ISBN 1853837393
- Mathis Wackernagel and William Rees, Our Ecological Footprint, Reducing Human Impact on the Earth, New Society Pub, 1995, ISBN 086571312X
- See also booklist at foot of page:
http://www.ecologicalfootprint.com