DeVarco, Bonnie. "Geoscope". www.bfi.org. Buckminster Fuller Institute. Retrieved 2022-11-26. https://www.bfi.org/about-fuller/big-ideas/geoscope/
Buckminster Fuller Institute. "Geoscope quotes". www.bfi.org. Buckminster Fuller Institute. Retrieved 2022-11-26. https://www.bfi.org/about-fuller/big-ideas/geoscope/geoscope-quotes/
DeVarco, Bonnie. "Geoscope". www.bfi.org. Buckminster Fuller Institute. Retrieved 2022-11-26. https://www.bfi.org/about-fuller/big-ideas/geoscope/
DeVarco, Bonnie. "Geoscope". www.bfi.org. Buckminster Fuller Institute. Retrieved 2022-11-26. https://www.bfi.org/about-fuller/big-ideas/geoscope/
DeVarco, Bonnie. "Geoscope". www.bfi.org. Buckminster Fuller Institute. Retrieved 2022-11-26. https://www.bfi.org/about-fuller/big-ideas/geoscope/
Fuller 1981, pp. 174–175. - Fuller, R. Buckminster (1981). "The Geoscope". Critical Path. New York: St. Martin's Press. pp. 161–197. ISBN 0312174888. OCLC 6735342. https://archive.org/details/criticalpath0000full/page/161
Fuller 1981, p. 172. - Fuller, R. Buckminster (1981). "The Geoscope". Critical Path. New York: St. Martin's Press. pp. 161–197. ISBN 0312174888. OCLC 6735342. https://archive.org/details/criticalpath0000full/page/161
Fuller 1981, p. 180. - Fuller, R. Buckminster (1981). "The Geoscope". Critical Path. New York: St. Martin's Press. pp. 161–197. ISBN 0312174888. OCLC 6735342. https://archive.org/details/criticalpath0000full/page/161
Fuller 1981, pp. 180–184. - Fuller, R. Buckminster (1981). "The Geoscope". Critical Path. New York: St. Martin's Press. pp. 161–197. ISBN 0312174888. OCLC 6735342. https://archive.org/details/criticalpath0000full/page/161