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.

Many also established themselves in the towers of the city walls, and whereever each one could find a place; for the city did not have room for them when they were all there together. But afterwards they distributed into lots and occupied the space between the Long Walls and the greater part of the Peiraeus.

And while all this was going on, the Athenians applied themselves to the war, bringing together allies and fitting out an expedition of one hundred ships against the Peloponnesus.