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 this point in my narrative begins the account of the actual warfare between the Athenians and the Peloponnesians and their respective allies. While it continued they ceased having communication with one another except through heralds, and when once they were at war they waged it without intermission. The events of the war have been recorded in the order of their occurrence, summer by summer and winter by winter.[*](The mode of reckoning customary in the time of Thucydides and continued long afterwards. In such a scheme the summer included the spring and the winter the autumn; the summer period was equal to about eight months, the winter to about four.)