References
- Klein, M. 1963. “On the Sense of Loneliness.” In Envy and Gratitude and Other Works 1946–1963, 300-313. London: Hogarth Press.
- O’Shaughnessy, E. 1984. Explanatory Notes to Klein M Envy and Gratitude and Other Works 1946–1963. London: Hogarth Press.
- Winnicott, D. W. 1958. “The Capacity to be Alone.” The International Journal of Psycho-Analysis 39: 416–420.