Shaw, Ian
Qualitative research in social work
Sage, 2001
 Buku Teks SO
Future of social work research
National Association of Social of social Workers, 1980
 Buku Teks
Social work research
edited by Norman A. Polansky
University of Chicago Press, 1962
 Buku Teks
Future of social work research
National Association of Social of social Workers, 1980
 Buku Teks
Qualitative research in social work
edited by Edmund Sherman and William J. Reid
Columbia University Press, 1994
 Buku Teks