1. J. Dupuis, Théon de Smyrne: exposition des connaissances mathématiques utiles pour la lecture de Platon, Hachette, Paris, 1892.
2. Sir Thomas Heath, The Works of Archimedes, Dover, New York, undated.
3. Ivan Niven and H. S. Zuckerman, Introduction to the Theory of Numbers, Wiley, New York, 1960, pp. 158–161.