Wilhelm von Humboldt
Sayce also wrote a number of articles in the "Encyclopædia Britannica", 9th edition (1875–89) and 10th edition (1902-03), including on Babylon, Babylonia and Assyria, and Wilhelm von Humboldt; "Encyclopædia Britannica" Eleventh Edition (1911), including on Assur (city), Assur-Bani-Pal, Babylon, Babylonia and Assyria, Belshazzar, Berossus, Caria, Ecbatana, Elam, Esar-haddon, Grammar, Gyges, Karl Wilhelm von Humboldt, Kassites, Laodicea, Lycia, Lydia, Persepolis (in part), Sardanapalus, Sargon, Sennacherib, Shalmaneser, Sippara, and Susa.