House of the Vestal Virgins
This site describes Vesta's temple, where the Vestal Virgins lived.

The Vestal Virgins - Handmaids of the Hearth
A site specifically about the Vestal Virgins, with particularly good information on their punishments.

Six Vestal Virgins
About.com's page on the Vestal Virgins

The Vestal Virgins of Rome
A good site with general information and a few interesting drawings.

Religion - Vestal Virgins
A translation of an ancient text about Numa Pompilius, who was said to initiate the first Vestal Virgins.

Vestales
A Vestal Virgins article on the KU website

Vesta
A page about Vesta

The Goddess Vesta
A fantastic site about Vesta, with lots of information and instructions to celebrate your own Vestalia.