Rujukan Euclid

  1. ↑ Ball, pp. 50–62.
  2. ↑ Boyer, pp. 100–19.
  3. ↑ Macardle, et al. (2008). Scientists: Extraordinary People Who Altered the Course of History. New York: Metro Books. g. 12.
  4. ↑ Joyce, David. Euclid. Clark University Department of Mathematics and Computer Science.
  5. ↑ Morrow, Glen. A Commentary on the first book of Euclid's Elements
  6. ↑ Euclid of Alexandria. The MacTutor History of Mathematics archive.
  7. ↑ Heath (1956), p. 2.
  8. ↑ Bill Casselman. "One of the Oldest Extant Diagrams from Euclid". University of British Columbia. Dicapai 2008-09-26. 
  9. ↑ Struik p. 51 ("their logical structure has influenced scientific thinking perhaps more than any other text in the world").
  10. ↑ Heath (1981), p. 360.