On Deep Ecology:


Devall, Bill and Sessions, George (1985) Deep Ecology. SM Smith Publications; Salt Lake City, Utah.

Dvengson, Alan and Inoue, Yuichi (eds) (c1995) The Deep Ecology Movement: an Introductory Anthology. North Atlantic Books; Berkeley, California.

Sessions, George (ed) (1994) Deep Ecology for the 21st Century. Shambhala Publications; ISBN 1570620490.

Deep Ecology Foundation