Christopher, Elphis
Sexuality and birth control in social and community work
Temple Smith, 1980
 Buku Teks
Future of social work research
National Association of Social of social Workers, 1980
 Buku Teks
Future of social work research
National Association of Social of social Workers, 1980
 Buku Teks
Shaw, Ian
Qualitative research in social work
Sage, 2001
 Buku Teks
Social work research
edited by Norman A. Polansky
University of Chicago Press, 1962
 Buku Teks