KatrakP.BialocerkowskiA. E.Massy-WestroppN.Kumar S.GrimmerK. A. (2004). A systematic review of the content of critical appraisal tools. BMC Medical Research Methodology, 4, 22
2.
McFaddenP.TaylorB. J.CampbellA.McQuilkinJ. (2012). Systematically identifying relevant research: Case study on child protection social workers’ resilience. Research on Social Work Practice, 22, 626–636.