Sphere-world (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sphere-world" in English language version.

refsWebsite

Global rank English rank

489^th place

377^th place

6^th place

6^th place

179^th place

183^rd place

archive.org

Torretti, Roberto (1984). Philosophy of geometry from Riemann to Poincaré ([New ed.] ed.). Dordrecht, Holland: D. Reidel Pub. Co. p. 320. ISBN 9027709203.

gutenberg.org

Poincaré, Henri (1952). Science and hypothesis. New York, N.Y.: Dover Publications. p. 51. ISBN 0486602214. Retrieved 17 September 2014 – via Project Gutenberg.

stanford.edu

plato.stanford.edu

Jeremy Gray. "Epistemology of Geometry". Stanford Encyclopedia of Philosophy. Retrieved 19 September 2014.