1. Bowen, Alan C. “Cleomedes and the Measurement of the Earth: A Question of Procedures” Centaurus 45 (2003): 59–68 or 50 (2008): 195–204.
2. Bowen, Alan C. and Robert B. Todd. Cleomedes’ Lectures on Astronomy: A Translation of The Heavens with an Introduction and Commentary. Berkeley: University of California Press, 2004.
3. Goulet, Richard. Cléomède: Théorie élémentaire. Paris: J. Vrin, 1980. (Still very useful for its notes and discussion.)
4. Todd, Robert B. Cleomedis Caelestia. Leipzig: Teubner, 1990. (The first critical edition of Cleomedes’ treatise.)