Those two works are Psychology of the Unconscious and Psychological Types.
This person's first patient is generally considered to be a spiritual medium who was his cousin, Hélène Preiswerk, and his first published work was On the Psychology and Pathology of So-Called Occult Phenomena. One of his major works analyzed the fantasies of Miss Miller and their relation to creation myths, while another of his works laid the basis for the Myers-Briggs Type Indicator. Those two works are Psychology of the Unconscious and Psychological Types. Name this psychologist who developed ideas on synchronicity, archetypes, and the collective unconscious.
This person's first patient is generally considered to be a spiritual medium who was his cousin, Hélène Preiswerk, and his first published work was On the Psychology and Pathology of So-Called Occult Phenomena.
Carl Gustav {Jung}