Doyle, Derek, David Jeffrey, and Kenneth Calman. "The final days: terminal care at home." Palliative Care in the Home. : Oxford University Press, 2000-10-12. Oxford Scholarship Online. 2011-11-17. Date Accessed 21 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780192632272.001.0001/acprof-9780192632272-chapter-13>.
Doyle, D., Jeffrey, D., & Calman, K.(2000-10-12). The final days: terminal care at home. In Palliative Care in the Home. : Oxford University Press. Retrieved 21 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780192632272.001.0001/acprof-9780192632272-chapter-13.
Doyle, Derek, David Jeffrey, and Kenneth Calman. "The final days: terminal care at home." In Palliative Care in the Home. : Oxford University Press, 2000-10-12. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780192632272.001.0001/acprof-9780192632272-chapter-13.
Doyle D, Jeffrey D, Calman K. The final days: terminal care at home. In: Doyle D, Jeffrey D. Palliative Care in the Home. Oxford University Press; 2000. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780192632272.001.0001/acprof-9780192632272-chapter-13. Accessed May 21, 2013.