Liliane Frey-Rohn, one of Jung's closest collaborators, received her doctorates in psychology and philosophy from the University of Zurich. She is also the author of Friederich Nietzsche: A Psychological Interpretation of His Life and Work.
This comparative study of the basic concepts of Freud and Jung is designed to give a comprehensive understanding of Jung's work. The author traces the development of Jung from his initial fascination with Freud's ideas to his gradual liberation from these powerful concepts and the final breakthrough...