References
- Kübler-Ross, E. (1969). On death and dying. London: Routledge.
- Laing, R. D. (1971). Knots. Harmondsworth: Penguin. (Original work published 1970).
- Sherrard, E. M. (2017). The book of Evan: The life and work of Evan McAra Sherrard (K. Tudor, Ed.). Auckland, Aotearoa New Zealand: Resource Books.
- Singh, K. D. (2015). 11 questions to ask yourself about aging. Retrieved, 06/03/2017, from http://www.wisdompubs.org/blog/201505/11-questions-ask-yourself-about-aging.