Allen, J. P., 2005. The Ancient Egyptian Pyramid Texts. Atlanta, Florida: Society of Biblical Literature.
Aratus., 2010. Phaenomena. Baltimore, Maryland: John Hopkins University Press.
Brady, B., 2015. “Star-Paths, Stones and Horizon Astronomy”. in SEAC 2011 Stars and Stones: Vogages in Archaeoastronomy and Cultural Astronomy, edited by F. Pimenta, N. Ribeiro, F. Silva, N. Campion, A. Joaquinito and L. Tirapicos. British Archaeological Reports, International Series 2720: 58–63. Oxford: Archaeopress.
Cicero, 1928. On the Republic, trans. C. W. Keyes. In Cicero, vol. 16: On the Republic, On the Laws, 1–286. Loeb Classical Library 213. Cambridge, Massachusetts: Harvard University Press.
Parker, R. A., 1974. “Ancient Egyptian Astronomy”. In Philosophical Transactions of the Royal Society of London: Series A, Mathematical and Physical Sciences 276 (1257): 51–65. https://doi.org/10.1098/rsta.1974.0009
Plato [attrib.], 1997. Epinomis, trans. R. D. McKirahan. In Plato: Complete Works, ed. J. M. Cooper, 1617–1633. Cambridge: Hackett.
Ptolemy, Claudius, 1998. Ptolemy’s Almagest, trans. G. J. Toomer. Princeton, New Jersey: Princeton University Press.
Sagan, C. and J. Agel, 2000 [1973]. The Cosmic Connection: An Extraterrestrial Perspective. Cambridge: Cambridge University Press.