Kagan, The Outbreak of the Peloponnesian War, 154–54 and Kagan, The Peace of Nicias and the Sicilian Expedition, 159–60.
투키디데스, 《펠로폰네소스 전쟁사》6권 도널드 케이건, The Outbreak of the Peloponnesian War , 154-4 and Kagan, The Peace of Nicias and the Sicilian Expedition , 159-60.