Modern Man in Search of a Soul
C.G. Jung, W. S. Dell, Cary F. Baynes
Critique Of Pure Reason
Immanuel Kant
Periphyseon: Division of Nature
Johannes Scotus Erigena
Principia Mathematica Vol 2
Alfred North Whitehead & Bertrand Russel
Theory and reality : an introduction to the philosophy of science
Peter Godfrey-Smith