Glenn, Jerome. “Genius Forecasting, Vision, and Intuition”, Futures Research Methodologies, V.3, The Millennium Project.. Coates, Joseph F. Coates and Jerome Glenn. “Normative Forecasting.”, Futures Research Methodologies, V.3, The Millennium Project. Gordon Theodore J. and Jerome C. Glenn. “Integration, Comparisons, and Frontiers of Futures Research Methods.” , Futures Research Methodologies, V.3, The Millennium Project