Comparison of Agis and Cleomenes and the Gracchi
Plutarch
Plutarch. Plutarch's Lives, Vol. X. Perrin, Bernadotte, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1921.
but Agis and Cleomenes would appear to have had even sturdier natural gifts than theirs, in so far as, though they did not receive a correct training, and were reared in those customs and ways of living by which their elders had long ago been corrupted, they nevertheless made themselves leaders in simplicity and self-restraint.