Hefin Gwilym,  The Political Biographies of Social Workers: A Qualitative Study of the Political Lives of Social Workers.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2017, vol. 125(5). 1173 - 1176
    [viewed 13 December 2019]. Available from: https://publications.waset.org/pdf/10007001.