C. G. Jung 
Analytical Psychology [PDF ebook] 

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. It will be a relief to many students of the unconscious to see it in another aspect than that of a wild beast couched, waiting its hour to spring. Some readers have gathered that view of it from the writings of the Viennese School, a view which is at most that dangerous thing a half-truth.