Pluto (Hades)
Proserpina (Persephone)
Ceres (Demeter)
Ecce 9 - Mythology
By Dr. Melissa Schons Bishop, Boston Latin School
The Bulfinch's Version of the Story
Pluto, Proserpina and Ceres on www.pantheon.org.  Excellent overviews of myth and its purpose in antiquity - very specific in scope and clear.  Also click on the links to the Greek names of these gods.
Bernini's Sculpture -  Borghese Gallery
For a more in-depth approach to the gods, try Parada's web page, Bulfinch's or Characters of Greek Mythology - all accessible at the Lenape Latin Mythology page.
Persephone in Art
Homeric Hymn to Demeter
Tennyson - Demeter and Persephone