Green, Judith, 1961-
Qualitative methods for health research
Sage, 2018
 Buku Teks SO
Qualitative Research in Health
Catherine Pope (Editor), Nicholas Mays (Editor)
Blackwell Publishing, 2006
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Qualitative research
edited by Alan Bryman, Robert G. Burgess
SAGE Publication, 1999
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Holloway, Immy
Basic concept for qualitative research
Blackwell, 1997
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Ethics in qualitative research
edited by Mauthner, Melanie (ed); Birch, Maxine; Jessop, Julie; Miller, Tina
Sage, 1002
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