ジオソフィ
↑ Wright, J.K. (1947). “Terrae Incognitae: The Place of Imagination in Geography”. Annals of the Association of American Geographers 37: 1-15. http://www.colorado.edu/geography/giw/wright-jk/1947_ti/body.html 2011年11月30日閲覧。.
↑ McGreevy, P. (1987). “Imagining the future at Niagara Falls”. Annals of the Association of American Geographers 77 (1): 48-62.
↑ Keighren, Innes M. (2005). “Geosophy, imagination, and terrae incognitae: exploring the intellectual history of John Kirtland Wright”. Journal of Historical Geography 31 (3): 546-562. http://www.sciencedirect.