Concepts and methods of social work / Walter A. Friedlander
Handbook of empirical social work practice
Kamus Istilah pekerjaan sosial / Y.B. Suparlan
Social Work Research Methods : Qualitative And Quantitative Approaches / W.Lawrence Neuman, Larry W. Kreuger
Research for Social Workers : An introduction to methods / Margaret Alston, Wendy Bowles