Other
Greek Mythology Link: Hermes
Author Carlos Parada produces this detailed site about Hermes (Roman name "Mercury"), including quotations from literary works, images of Hermes in art, a chart of family relationships, and an extensive bibliography.
Encyclopedia Mythica
Encyclopedia Mythica: Hermes
Well-written article tells of several of Hermes' (Roman name "Mercury") feats, including killing Argos.
Other
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.