History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
When every thing was prepared, and he had placed the hostages at Cytinium in Doris, he advanced with his army against Naupactus, through the territory of the Locrians; and on his march took Oeneon, one of their towns, and Eupalium; for they refused to surrender.