Chaisson, Eric. Astronomy Today. New Jersey: Prentice-Hall, Inc, 1993.
Crowe, Michael J. Theories of the World from Antiquity to the Copernican Revolution. New York: Dover Publications, 1990.
Gingerich, Owen. The Great Copernicus Chase and Other Adventures in Astronomical History. Cambridge, Cambridge University Press, 1992.
Heath, Sir Thomas L. Aristarchus of Samos. London: Oxford University Press, 1913.
Heath, Sir Thomas L. Greek Astronomy. New York: Dover Publications, 1991.
VanHelden, Albert. Measuring the Universe. Chicago: University of Chicago Press, 1985.