Volume 9: The Archetypes of the Collective Unconscious
Carl Gustav Jung
The Tao of Philosophy
Alan Watts
Conversations on Mind, Matter, and Mathematics
Jean-Pierre Changeux & Alain Connes
The Cambridge Companion to Early Greek Philosophy
A. A. Long
Dictionary of Celtic Mythology
Peter Berresford Ellis
Historical Dictionary of the Puritans
Charles Pastoor & Galen K. Johnson