Rossman, Gretchen B.
Learning in the field : an introduction to qualitative research
Sage, 2003
 Buku Teks SO
Rossman, Gretchen B.
Learning in the field : an introduction to qualitative research
Sage, 2003
 Buku Teks SO
Strategies of qualitative inquiry
Norman K. Denzin, editor; Yvonna S. Lincoln, editor
Sage Publications, 2003
 Buku Teks SO
Qualitative researching with text, image and sound : a practical handbook / edited by Martin W. Bauer and George Gaskell
Sage Publications, 2000
 Buku Referensi
Marshall, Catherine
Designing qualitative research
Sage, 1999
 Buku Teks SO