James Gleick book Chaos: Making a New Science
Source: Chaos: Making a New Science, 1987, p. 52; as cited in: Joshua Keating, in " Can Chaos theory teach us anything about Foreign Policy http://ideas.foreignpolicy.com/posts/2013/05/23/can_chaos_theory_teach_us_anything_about_international_relations", at ideas.foreignpolicy.com, May 23rd 2013.