History of the Peloponnesian War
Thucydides
Thucydides, Vol. 1-4. Smith, Charles Foster, translator. London and Cambridge, MA: Heinemann and Harvard University Press, 1919-1923.
Others came forward and stated their several complaints, and particularly the Megarians, who presented a great many other grievances, and chiefly this, that they were excluded from the harbours throughout the Athenian dominions and from the Athenian market, contrary to the treaty.
Lastly the Corinthians, after they had first allowed the others to exasperate the Lacedaemonians, spoke as follows: