Chapter XXIII. The Growth of the Athenian Empire
[b] George W. Cox, The Athenian Empire.
[c] George Grote, History of Greece.
[d] William Mitford, History of Greece.
e Plutarch, Lives of Illustrious Men.
f Connop Thirlwall, The History of Greece.
g Cornelius Nepos, Lives.
h Thucydides, History of the Grecian War (translated by Henry Dale).