History of the Peloponnesian War
Thucydides
Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.
Mitylene was thus blockaded strictly on both sides, by land and by sea, and winter now drew near.
The Athenians needing money for the siege, although they had for the first time raised a contribution of two hundred talents from their own citizens, now sent out twelve ships to levy subsidies from their allies, with Lysicles and four others in command.