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.
But what most evidently encouraged these men was the fact that Alcibiades' position at Samos was so strong, and their opinion that the power of the oligarchy would not last long. Each one, therefore, strove to become the foremost leader of the people himself.