Kvale, Steinar, 1938-
Interviews: an introduction to qualitative research interviewing
Sage, 1996
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Wengraf, Tom
Qualitative research interviewing : biographic narrative and semi-structured methods
Sage Publications, 2002
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Williamson, John B.
The research craft
[Publisher not identified], 1977
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The craft of research
by Wayne C. Booth, Gregory G. Colomb, Joseph M. Williams, Joseph Bizup and William T. Fitzgerald
The University Of chicago Press, 2016
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Gillham, Bill
Research interviewing: the range of techniques
Open University Press, 2008
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