1. National Board of Health (Denmark).Anbefalinger for den palliative indsats (Recommendations for Palliative Care)[Internet]. 2017 [cited 2020 Apr 27]. Available from:www.sst.dk
2. WHO Maruzza LefebvreFD OnlusO.PALLIATIVE CARE FOR OLDER PEOPLE: BETTER PRACTICES Dunhill Medical Trust[Internet].2011[cited 2020 Aug 26]. Available from:www.euro.who.int
3. National Board of Health (Denmark).Frivillige på plejecentre. Erfaringsopsamling og inspirationsmateriale (Volunteers at Care Centres). Sundhedsstyrelsen[Internet].2016[cited 2020 Oct 17]. Available from:https://www.sst.dk/da/udgivelser/2016/frivillige‐paa‐plejecentre‐erfaringsopsamling‐og‐inspirationsmateriale
4. The National Volunteer Center (CFSA Denmark).Tal om frivillighed i Danmark. Frivilligrapport 2016‐2018 (The national longitudinal report of volunteering)| Frivillighed.dk [Internet].2018[cited 2020 Apr 18]. Available from:https://frivillighed.dk/publikationer/tal‐om‐frivillighed‐i‐danmark‐frivilligrapport‐2016‐2018