
Source: The Image of the Future, 1973, p. 10 as cited in: Rowena Morrow (2006) "Hope, entrepreneurship and foresight". In: Regional frontiers of entrepreneurship research
Source: 1970s, Toward a General Social Science, 1974, p. vii as cited by Debora Hammond (1995) "Perspectives from the Boulding files". In: Systems Research Vol. 12 No. 4, p. 281-290
Source: The Image of the Future, 1973, p. 10 as cited in: Rowena Morrow (2006) "Hope, entrepreneurship and foresight". In: Regional frontiers of entrepreneurship research
Stuart A. Umpleby (1991) "Strategies for Winning Acceptance of Second Order Cybernetics." In George E. Lasker, et al. (eds.) Advances in Human Systems and Information Technologies. Windsor, Canada: International Institute for Advanced Studies in Systems Research and Cybernetics, 1992. pp. 97-196. (paper)
“The Doctrine of Fascism” (1935 version), Firenze: Vallecchi Editore, p. 15
1930s
Source: The Image of the Future, 1973, p. 1 (as cited in: H.C. Marais (1988) South Africa: perspectives on the future. p. 15)
Source: 1930s- 1950s, An Economist Looks At the Peace (1945)
Source: 1960s, Organization for treatment, 1966, p. 225
Source: 1950s, The Image: Knowledge in Life and Society, 1956, p. 22 as cited in: Robert A. Solo (1994) " Kenneth Ewart Boulding: 1910-1993. An Appreciation http://www.jstor.org/stable/4226892". In: Journal of Economic Issues. Vol. 28, No. 4 (Dec., 1994), pp. 1187-1200