WASET
    Dhruv Sharma and  Lynne Blair and  Stephen Clune,  Reducing Later Life Loneliness: A Systematic Literature Review of Loneliness Interventions.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 310 - 322
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10010524.