Speziale, Helen J. Streubert
Qualitative research in nursing : advancing the humanistic imperactive
J.B. Lippincott, 1995
 Buku Teks SO
Computers in humanistic research: readings and perspective
edited by Edmund A. Bowles
Prentice-Hall, 1967
 Buku Teks SO
Qualitative research
edited by Alan Bryman, Robert G. Burgess
Sage, 1999
 Buku Teks SO
Ethics in qualitative research
edited by Mauthner, Melanie (ed); Birch, Maxine; Jessop, Julie; Miller, Tina
Sage, 1002
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Lindlof, Thomas R.
Qualitative communication research methods
Sage, 2002
 Buku Teks SO