Nikolić, Milenko (1974). "The Relation between Eudoxus' Theory of Proportions and Dedekind's Theory of Cuts". In Cohen, Robert S.; Stachel, John J.; Wartofsky, Marx W. (eds.). For Dirk Struik: Scientific, Historical and Political Essays in Honor of Dirk J. Struik. Boston Studies in the Philosophy of Science. Vol. 15. Dordrecht: Springer. pp. 225–243. doi:10.1007/978-94-010-2115-9_19. ISBN978-90-277-0379-8.
jstor.org
De Santillana, George (1940). "Eudoxus and Plato. A Study in Chronology". Isis. 32 (2): 248–262. doi:10.1086/347693. JSTOR226242.