1. International progress in creating palliative medicine as a specialized discipline;Clark,2010
2. Cradled to the grave? Pre-conditions for the hospice movement in the UK, 1948–67;Clark;Mortality,1999
3. http://www.dh.gov.uk/en/consultations/Responsestoconsultations/DH_4068391.
4. Improving end-of-life care: a critical review of the Gold Standards Framework in primary care;Shaw;Palliat Med,2010
5. The effect of the Liverpool Care Pathway for the dying: a multi-centre study;Veerbeek;Palliative Medicine,2008