Celestial sphere (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Celestial sphere" in English language version.

refsWebsite
Global rank English rank
6th place
6th place
3rd place
3rd place
18th place
17th place
1st place
1st place
low place
low place

archive.org

books.google.com

  • Newcomb, Simon; Holden, Edward S. (1890). Astronomy. Henry Holt and Co., New York., p. 14
  • Lloyd, Geoffrey Ernest Richard (1970). Early Greek Science: Thales to Aristotle. New York, NY: W. W. Norton & Co. p. 84. ISBN 978-0-393-00583-7.

calstatela.edu

harvard.edu

ui.adsabs.harvard.edu

web.archive.org