1. World Health Organization. Nursing in action project: health for all nursing series, No.2: Mission and functions of the nurse. Copenhagen: WHO; 1991.
2. International Council of Nurses. Palliative care for dignified dying: international classification for nursing practice catalogue. Geneva: ICN; 2013.
3. Radbruch L, Payne S, the Board of Directors of the EAPC. White paper on standards and norms for hospice and palliative care in Europe: part 1. Recommendations from the European Association for Palliative Care. Eur J Palliat Care. 2010;17:278–89.
4. National Council for Palliative Care: Palliative care explained. [ http://www.ncpc.org.uk/palliative-care-explained ]
5. Glickman M. Feeling Better Psychosocial Care in Specialist Palliative Care. London: National Council for Hospice & Specialist Palliative Care; 1997.