The historians' history of the world in twenty-five volumes, volume 04
CHAPTER XLI. THE SPARTAN SUPREMACY
[b] KARL O. MÜLLER, _The History and Antiquities of the Doric Race_ (translated by Tuffnell and Lewis).
[c] GEORGE GROTE, _op. cit._
[d] JOHN B. BURY, _History of Greece_.
[e] ARISTOTLE, _Politics_.
[f] VICTOR DURUY, _Histoire des Grecs_.