Great Books Index -
An excellent site with links to e-texts of all of Euripides's plays including the Bacchae. Additionally, the site offers links to Euripides references.
The Iconography of Dionysus and the Bacchants along with an e-text of the play.
Euripides' The Bacchae
This site is a list of links to images related to the Bacchae.
Bacchae study guide
Study Guide for Euripides' The Bacchae,' by Robin Mitchell-Boyask, Temple University
Genealogies and Family Trees
From Encyclopedia Mythica
The McGraw-Hill Companies, Inc..