TheatreHistory.com
Theatre history.com: Sophocles and His Tragedies
This site provides a complete biography of Sophocles reprinted from a drama history book. Includes his innovations in ancient theater and his achievements as an artist.
Able Media
Ctc: Gods, Grief and Freedom in Aeschylus' Oresteia
Refers to the underlying theme of Greek tragedies as mere mortals worrying about their actions.