1. Bulfinch's Mythology: The Age of Fable or Stories of Gods and Heroes by Thomas Bulfinch
  2. Bulfinch's Mythology: The Age of Chivalry or Legends of King Arthur by Thomas Bulfinch
  3. Bulfinch's Mythology: Legends of Charlemagne or Romance of the Middle Ages by Thomas Bulfinch
  4. An Encyclopedia of Occultism
  5. Alchemy: Ancient and Modern by H. Stanley Redgrove
  6. Bygone Beliefs by H. Stanley Redgrove
  7. The Myths of Mexico and Peru by Lewis Spence