Freud and Jung's Contribution to Psychology

Jung's major contribution to psychology lies in the field of adult development Freud and his followers were primarily interested in the earliest development of the young child. Jung advocated proceeding along Freudian or Adlerian lines but Jung wasn't inclined to leave such analyses to others. Nisha was a big influence as well as Schopenhauer Sch Openhauer of course was a influence on Nietzsche. Who were some of Jung's primary intellectual influences?