
Source: Cybernetics and Second-Order Cybernetics (2001), p.2 Cited in: " Notes on Heylighen 2001 http://thinkipedia.wikispaces.com/Notes+on+Heylighen+2001" at thinkipedia.wikispaces.com, 2013
Source: 1960s, Continuities in Cultural Evolution (1964), p. 272-273
Source: Cybernetics and Second-Order Cybernetics (2001), p.2 Cited in: " Notes on Heylighen 2001 http://thinkipedia.wikispaces.com/Notes+on+Heylighen+2001" at thinkipedia.wikispaces.com, 2013
Source: An Approach to Cybernetics (1961), p. 11. Partly cited in: A.M.E. Salazar, A. Espinosa, J. Walker (2011) A Complexity Approach to Sustainability: Theory and Application. p. 11.
Source: General System Theory (1968), 2. The Meaning of General Systems Theory, p. 34
Source: 1960s, Understanding Media (1964), p. 204
Source: Society as a complex adaptive system (1968), p. 490.
Source: ARIS architecture and reference models for business process management (2000), p. 380.
General System Theory (1968), 4. Advances in General Systems Theory
Source: 1930s, Modern Theory of Development, 1933, 1962, p. 46
Attributed to Grady Booch in: Tarek M. Sobh (2008) Advances in Computer and Information Sciences and Engineering. p. 457
"Cybernetics of Cybernetics" in Purposive Systems : Proceedings of the First Annual Symposium American Society for Cybernetics (1967) edited by Heinz von Foerster, p. 2; also quoted in " Ethics and Second-Order Cybernetics http://ada.evergreen.edu/~arunc/texts/cybernetics/heinz/ethics.pdf" (1991) by Heinz von Foerster
1960s