[2] Naess, Arne, The Deep Ecological Movement: Some Philosophical Aspects, Philosophical Inquiry 1986, reprinted in Sessions book p. 68.
3 from quote in Innovation and Entrepreneurship, 1985, p.30 quoted by Thomas Berry in his essay, The Viable Human originally published in ReVision 9 no. 2 (Winter-Spring 1987) reprinted in Sessions book p. 13.
[4] Sessions p. 165.