14. Social interest: a challenge to mankind Adler, Alfred, 1870-1937. New York : Capricorn Books, [1964] CP504
16. The collected works of C. G. Jung Jung, C. G. (Carl Gustav), 1875-1961. London : Routledge & Kegan Paul : 1953-<1994 > CP504
17. The Integration of the personality Jung, C. G. (Carl Gustav), 1875-1961. London : Routledge and Kegan Paul, 1940. CP504