Tham khảo Số_lập_phương

  1. ↑ Huisman, Sander G. (27 Apr 2016). "Newer sums of three cubes". arΧiv:1604.07746 [math.NT]. 
  2. ↑ Hardy & Wright, Thm. 227
  3. ↑ Hardy & Wright, Thm. 232
  4. ↑ Cooke, Roger (ngày 8 tháng 11 năm 2012). The History of Mathematics. John Wiley & Sons. tr. 63. ISBN 978-1-118-46029-0.
  5. ↑ Nemet-Nejat, Karen Rhea (1998). Daily Life in Ancient Mesopotamia. Greenwood Publishing Group. tr. 306. ISBN 978-0-313-29497-6.
  6. ↑ Van der Waerden, Geometry and Algebra of Ancient Civilizations, chapter 4, Zurich 1983 ISBN 0-387-12159-5
  7. ↑ Smyly, J. Gilbart (1920). “Heron's Formula for Cube Root”. Hermathena. Trinity College Dublin. 19 (42): 64–67. JSTOR 23037103.
  8. ↑ Crossley, John; W.-C. Lun, Anthony (1999). The Nine Chapters on the Mathematical Art: Companion and Commentary. Oxford University Press. tr. 176, 213. ISBN 978-0-19-853936-0.
  9. ↑ http://www.springerlink.com/content/q1k57pr4853g1513/%5B%5D