Saunders, Cicely. "The Evolution of Palliative Care: First published in The Pharos (Summer 2003), pp. 4–7.." Cicely Saunders: Selected Writings 1958-2004. : Oxford University Press, 2006-01-05. Oxford Scholarship Online. 2011-11-17. Date Accessed 19 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570530.001.0001/acprof-9780198570530-chapter-42>.
Saunders, C.(2006-01-05). The Evolution of Palliative Care: First published in The Pharos (Summer 2003), pp. 4–7.. In Cicely Saunders: Selected Writings 1958-2004. : Oxford University Press. Retrieved 19 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570530.001.0001/acprof-9780198570530-chapter-42.
Saunders, Cicely. "The Evolution of Palliative Care: First published in The Pharos (Summer 2003), pp. 4–7.." In Cicely Saunders: Selected Writings 1958-2004. : Oxford University Press, 2006-01-05. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570530.001.0001/acprof-9780198570530-chapter-42.
Saunders C. The Evolution of Palliative Care: First published in The Pharos (Summer 2003), pp. 4–7.. In: Saunders C, Clark D. Cicely Saunders: Selected Writings 1958-2004. Oxford University Press; 2006. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570530.001.0001/acprof-9780198570530-chapter-42. Accessed June 19, 2013.