The following links offer more information on the Hubble Deep Field:

• Hubble's Deepest View of the Universe Unveils Bewildering Galaxies across Billions of Years, 1996
• Deep Field Update: Hubble's Deepest View Ever of the Universe Unveils Earliest Galaxies, 2004
• The Universe "Down Under" is the Latest Target for Hubble's Latest Deep-View, 1998
• Hubble Goes to the Limit In Search Of Farthest Galaxies, 1998
• HDF Project
• Amazing Space HDF Academy

Sliced images of the Hubble Deep Field courtesy of Stephen Gwyn