Jackson, Michael “Foresight Glossary” The Futures Group, “ Delphi Method”, Futures Research Methodologies, V.3, The Millennium Project.. Gordon. Theodore J., “Integration of the methods for forecast and frontiers in the investigation of futures”, Futures Research Methodologies, V.3, The Millennium Project. . Coates Joseph F. & Glenn, Jerome C. “Normative Forecast” , Futures Research Methodologies, V.3, The Millennium Project
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