PBS
Themistocles, Greek General
Wonderful biography of Themistocles, the great Athenian general and politician who established the Greek navy.
Internet History Sourcebooks Project
Fordham University: Ancient History Sourcebook: The Delian League
This site from the Fordham University provides extensive discussion on the first and second Delian Leagues, the origin and history, the problems that arose, how the league was governed, and the destruction of the league.
