References
- Phillips, A. (1988). Winnicott. Cambridge, MA: Harvard University Press.
- Phillips, A. (1995). Terrors and experts. Cambridge, MA: Harvard University Press.
- Rilke, R. M. (2014). Letters to a young poet. New York, NY: Penguin Classics.
- Winnicott, D. W. (2001). Playing and reality. London, England: Brunner-Routledge. (Original work published 1971)