1. Goodman, A., Adams, A., & Swift H.J. (2015). Hidden citizens: how can we identify the most lonely older adults? The campaign to end loneliness. Retrieved from
http://www.campaigntoendloneliness.org/hidden-citizens/
2. Campaign to end Loneliness and University of Kent (2015) Hidden Citizens: How can we identify the more lonely older adults? Retrieved from
http://www.campaigntoendloneliness.org/hidden-citizens/
3. Big Lottery Fund Fulfilling Lives: Aging Better. (2015) Retrieved from
https://www.biglotteryfund.org.uk/ageingbetter
4. McMurdo ME, Roberts H, Parker S, Wyatt N, May H, Goodman C, Jackson S, Gladman J, O'Mahony S, Ali K, Dickinson E, Edison P, Dyer C. (2011) improving recruitment of older people to research through good practice. Age Ageing. 2011;40(6):659–65.
https://doi.org/10.1093/ageing/afr115
.
5. Age UK (2011) Loneliness and isolation evidence review. Retrieved from Age UK website
http://www.ageuk.org.uk/documents/en-gb/for-professionals/evidence_review_loneliness_and_isolation.pdf
assessed 25/05/18.