e104.
Rob Hopkins (2008), The Transition Handbook, especially pp 52–53, and 122–130; Howard and Elisabeth Odum (2001), A Prosperous Way Down; Ted Trainer (2007), Renewable Energy Cannot Sustain a Consumer Society. For the David Holmgren source cited in Hopkins (2008), chapter 2, note 23, see David Holmgren, “What is Sustainability?”, 9 September 2003, available at http://tinyurl.com/ndyesms .