(145) Franklin, H. Bruce, Future Perfect. (New York: Oxford Univeisity Press, 1966.)
(146) Fuller, R. Buckminster, and McHale, John, World Design Science Decade, 1965—1975; Phcise I Documents 1—4. (Carbondale, 111: World Resources Inventory, Southern Illinois University, 1963.)
( 147) Gabor, Dennis, Inventing the Future. (New York: Alfred A. Knopf, 1969.)
(148) Gibson, Tony, Breaking in the Future. (London: Hodder and Stoughton, 1965.)
(149) Gordon, Theodore J., The Future. (New York: St. Martin's Presa, 1965.)
(150) Gordon, Theodore J., and Helmer, Olaf, Report on a Long–Range Forecasting Study. (Santa Monica, Calif: The RAND Corporation, September, 1964.)
(151) Gross, Bertram M., Space–Time and Post–Industrial Society. (Syracuse, N. Y.: Maxwell Graduate School, Syracuse University. Comparative Administration Group Occasional Paper, May, 1966.)
(152) Gumucio, Mariano S., Los Dias Que Vendrdn. (Caracas: Monte Avila Editores, 1968.)
(153) Heilbroner, Robert, The Future as History. (New York: Grove Press, 1959.)
(154) Helmer, Olaf, Gordon, Theodore J., Enzer, Selwyn, De Brtgard, Raul, and Rochbert, Richard, Development of Long–Range Forecasting Methods for Connecticut. (Middletown, Conn.: Institute for the Future, September, 1969.)