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https://jfsdigital.org
. Accessed 1 Mar 2020
2. Inayatullah, S.: Six pillars: futures thinking for transforming. Foresight 10(1), 4–21 (2008)
3. Boulding, E., Boulding, K.: The Future: Images and Processes. Sage, London (1995)
4. Chopra, D.: Synchrodestiny. Rider & Co., London (2005)
5. Dator, J.: The Futures of Cultures and Cultures of the Future. Academic Press, New York (1979)