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 whatever people out of the Peloponnese are allies of the Lacedaemonians, they shall stand on the same footing as the Lacedaemonians, and the allies of the Argives on the same footing as the Argives, retaining their own possessions.—