John Boardman et al., The Cambridge Ancient History, volume IV, Persia Greece, and the Eastern Mediterranean, from c. 525 to 479 B.C., Cambridge University Press, 1988. Jim Capreedy, "A League within a League: The Preservation of the Elean Symmachy", The Classical World, Vol. 101, No. 4 (Summer, 2008), pp. 485–503. Paul Cartledge, Agesilaos and the Crisis of Sparta, Baltimore, Johns Hopkins University Press, 1987. ——, Sparta and Lakonia, A Regional History 1300–362 BC, London, Routledge, 2002 (originally published in 1979). W. G. Forrest, A History of Sparta, New York, Norton, 1986. Peter Funke, Nino Luraghi (editors), The Politics of Ethnicity and the Crisis of the Peloponnesian League, Hellenic Studies Series 32, Washington DC, Center for Hellenic Studies, 2009. Mogens Herman Hansen & Thomas Heine Nielsen (editors), An Inventory of Archaic and Classical Poleis, Oxford University Press, 2004. G. L. Huxley, Early Sparta, London, Faber & Faber, 1962. Jakob A. O. Larsen, "The Constitution of the Peloponnesian League", Classical Philology, Vol. 28, No. 4 (Oct., 1933), pp. 257–276. Anton Powell (editor), A Companion to Sparta, Hoboken, Wiley, 2018. J. B. Salmon, Wealthy Corinth, A History of the City to 338 BC, Oxford, Clarendon Press, 1984. G. E. M. de Ste. Croix, The Origins of the Peloponnesian War, London, Duckworth, 1972. P. J. Stylianou, A Historical Commentary on Diodorus Siculus, Book 15, Oxford, Clarendon Press, 1998. Konrad Wickert, Der peloponnesische Bund von seiner Entstehung bis zum Ende des Archidamischen Krieges, Erlangen, 1961. 6th-century BC establishments in Greece Ancient Greece Sparta Peloponnesian War Ancient Greek hegemonic leagues Spartan hegemony 6th-century BC military alliances 5th-century BC military alliances 4th-century BC military alliances Greek city-state federations