Rossman, Gretchen B.
Learning in the field : an introduction to qualitative research
Sage, 2003
Buku Teks SO
Grbich, Carol
Qualitative research in health and introduction
Allen and Unwin, 1999
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Kvale, Steinar, 1938-
Interviews: an introduction to qualitative research interviewing
Sage, 1996
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Brinkmann, Svend
InterViews : learning the craft of qualitative research interviewing
Sage, 2015
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Punch, Keith F.
Introduction to Social Research: quantitative and qualitative approaches
Sage, 1998
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