34. Social interest: a challenge to mankind Adler, Alfred, 1870-1937. New York : Capricorn Books, [1964] CP504
36. The collected works of C. G. Jung Jung, C. G. (Carl Gustav), 1875-1961. London : Routledge & Kegan Paul : 1953-<1994 > CP504
37. The standard edition of the complete psychological works of Sigmund Freud Freud, Sigmund, 1856-1939. London : Hogarth Press, [1953-1974] PSY208 Online
39. The Integration of the personality Jung, C. G. (Carl Gustav), 1875-1961. London : Routledge and Kegan Paul, 1940. CP504