Chapter XV. The First Foreign Invasion
[b] Ernst Curtius, Griechische Geschichte.
[c] Herodotus, History.
[d] Victor Duruy, Histoire grecque.
e E. G. Bulwer-Lytton, Athens: Its Rise and Fall.
[f] G. B. Grundy, The Persian War.
[g] Georg Busolt, Griechische Geschichte.
[h] J. A. R. Munro, in the Journal of Hellenic Studies.
i F. C. H. Kruse, Hellas.
[j] John P. Mahaffy, Rambles and Studies in Greece.
[k] George Grote, History of Greece.