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.
That if a common expedition to any quarter should be required, the Lacedaemonians and Argives shall consult upon it, deciding as may be most just for the allies.—