Massachusetts Institute of Technology
Mit: Internet Classics Archive: Cleomenes by Plutarch
This site provides a brief biography by Plutarch on the life of Cleomenes, king of Sparta. His attempts to restore the prestige of the city are well described in this biography.
World History Encyclopedia
World History Encyclopedia: Achaean League
Illustrated encyclopedia entry on the Achaean League, a federation of Greek city-states during the 3rd and 2nd centuries BCE. Site includes timeline, maps, photos and bibliography.