Encyclopedia Mythica
Encyclopedia Mythica: Hermes
Well-written article tells of several of Hermes' (Roman name "Mercury") feats, including killing Argos.
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Hermes: Herald of the Immortals
The Olympians depended on Hermes (Roman name "Mercury") to bring them all sorts of news. Learn about his role at this site, which includes a listing of all the times Hermes is mentioned in the Iliad and the Odyssey.