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.

At the end of the same summer Euetion, an Athenian general, made in concert with Perdiccas an expedition against Amphipolis with a large force of Thracians, and though he failed to take the city, brought some triremes round into the Strymon and blockaded it from the river, using Himeraeum as his base. So the summer ended.