Cullen, Christopher. Heavenly Numbers: Astronomy and Authority in Early Imperial China. 1 edition. Oxford, United Kingdom ; New York, NY, United States of America: Oxford University Press, 2018.
Heilbron, J. L. The Sun in the Church: Cathedrals as Solar Observatories. Harvard University Press, 1999.
Evans, James. The History & Practice of Ancient Astronomy. Oxford University Press US, 1998.
Rhodes, Geminus of, James Evans, and J. Lennart Berggren. Geminos’s “Introduction to the Phenomena”: A Translation and Study of a Hellenistic Survey of Astronomy. Princeton University Press, 2006.
Ptolemy, Claudius. The Almagest: Introduction to the Mathematics of the Heavens. Green Lion Press, 2014.
Sidoli, Nathan, and J L Berggren. “The Arabic Version of Ptolemy’s Planisphere or Flattening the Surface of the Sphere: Text, Translation, Commentary,” n.d., 103.
Ptolemy, and G. J. Toomer. Ptolemy’s Almagest. Springer-Verlag, 1984.