Theodore Ayrault Dodge, Alexander: A History of the Origin and Growth of the Art of War from Earliest Times to the Battle of Ipsus, B.C. 301, Vol. 1, Houghton Mifflin, 1890, p. 105.
Brownson, Carlson L. (Carleton Lewis) (1886). Xenophon;. Cambridge, Mass. : Harvard University Press.
Lu, Houliang (2014). Xenophon's Theory of Moral Education. Cambridge Scholars Publishing. p. 155. ISBN978-1443871396. In the case of Xenophon's date of death most modern scholars agree that Xenophon died in his seventies in 355 or 354 B.C.
britannica.com
"Xenophon". Encyclopædia Britannica. Retrieved 21 September 2009.
