By A Mystery Man Writer
Despite their reputation for mystical powers, crystal skulls are neither ancient nor mysterious.
The Crystal Skull: The story of the mystery, myth, and magic of the Mitchell-Hedges crystal skull discovered in a lost Mayan city during a search for Atlantis by Richard M. Garvin
CRYSTAL SKULLS: Mysterious Or Miraculous?
Out of Place Artifact, PDF, Conservation And Restoration
Skeptoid Episode Guide
The truth behind the crystal skulls
The magic and mystery of Crystal skulls
The Mystery of the Thirteen Crystal Skulls compilation, CD from 2001 at PsyDB
The Mystery Of The Crystal Skulls - By Chris Morton & Ceri Louise Thomas (paperback) : Target
Crystal Skull Mystery • The Green Crystal