@book{Neumann, author = {Neumann, E.}, title = {Depth psychology and a new ethic, New York (G. P. Putnam's Sons) 1969.}, language = {en} } @book{Neumann, author = {Neumann, E.}, title = {The origins and history of consciousness. Part II, New York (Harper \& Brothers) 1962.}, language = {en} } @book{Neumann, author = {Neumann, E.}, title = {The origins and history of consciousness. Part I, New York (Harper \& Brothers) 1954.}, language = {en} }