Boshoff, P., and H. Strydom. “A PSYCHO-SOCIAL THERAPEUTIC GROUP WORK PROGRAMME PREVENTING THE ONSET OF POST-TRAUMATIC STRESS DISORDER AMONG POLICE OFFICIALS ATTACHED TO THE SPECIALISED UNITS IN THE SOUTH AFRICAN POLICE SERVICE”. Social Work/Maatskaplike Werk, vol. 53, no. 4, Oct. 2017, p. 445, doi:10.15270/53-4-592.