Jung 1971, chpt. 11. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.
Jung 1971, chpt. 10. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.
Jung 1971, chpt. 5. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.
Jung 1971, chpt. 8. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.
Jung 1971, appx. 2. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.
Jung 1971, p. 532, chpt. 10. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.
Jung 1971. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.
Jung 1971, p. 541-542. Jung, C. G. (1971) [1921]. Psychological Types. Collected Works of C. G. Jung. Vol. 6. Translated by Adler, Gerhard; Hull, R. F. C. Princeton University Press. ISBN978-1-4008-5086-0. JSTORj.ctt5hhqtj.