1. The Kings Fund(2011)The evolving role and nature of general practice in England. Retrieved fromhttps://www.kingsfund.org.uk/sites/default/files/field/field_related_document/gp‐inquiry‐report‐evolving‐role‐nature‐2mar11.pdf. Accessed 14 December 2019
2. Addicott R. &Ham C.(2014).Joining up services in the community: GPs leading the way. The Kings Fund website. Retrieved fromhttps://www.kingsfund.org.uk/sites/default/files/field/field_related_document/joining‐up‐services‐in‐the‐community‐overview‐for‐gps‐kingsfund‐feb13.pdf.Accessed May 7 2018
3. The theory of planned behavior
4. The doctrine of suggestion, prestige and imitation in social psychology.