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.
The Lacedaemonians, however, decidedly favoured the Chians and Tissaphernes, who were seconded by Alcibiades, the family friend of Endius, one of the Ephors for that year. Indeed, this is how their house got its Laconic name, Alcibiades being the family name of Endius.