1.
Bryman, A. Social Research Methods. (Oxford University Press, Oxford, 2016).
2.
Flick, U. An Introduction to Qualitative Research. (Sage, Los Angeles, 2014).
3.
Mason, J. Qualitative Researching. (SAGE, London, 2018).
4.
Qualitative Research Practice: A Guide for Social Science Students and Researchers. (SAGE, Los Angeles, 2014).
5.
Silverman, D. Doing Qualitative Research. (SAGE Publications, Los Angeles, 2017).
6.
Silverman, D. Interpreting Qualitative Data. (SAGE, London, 2014).
7.
Denzin, N. & Lincoln, Y. Chapter 1: Introduction: The Discipline and Practice of Qualitative Research. in The SAGE handbook of qualitative research (eds Denzin, N. K. & Lincoln, Y. S.) (SAGE, Los Angeles, 2018).
8.
Ellis, C. et al. Talking and Thinking About Qualitative Research. Qualitative Inquiry 14, 254–284 (2008).
9.
Flick, U. Qualitative Research: Why and how to do it. in An introduction to qualitative research 11–24 (SAGE, Los Angeles, 2014).
10.
Flick, U. Qualitative Research - State of the Art. Social Science Information 41, 5–24 (2002).
11.
Ritchie, J. & Ormston, R. The Application of Qualitative Methods to Social Research. in Qualitative research practice: a guide for social science students and researchers (eds Ritchie, J., Lewis, J., McNaughton Nicholls, C. & Ormston, R.) 27–46 (SAGE, Los Angeles, 2014).
12.
Flick, U. Qualitative Research: How and Why To Do It. in An introduction to qualitative research 11–24 (SAGE, Los Angeles, 2014).
13.
Silverman, D. Collecting Your Data. in Doing qualitative research 199–229 (SAGE, Los Angeles, Calif, 2013).
14.
BBC Radio 4 - The Eddie Mair Interview - Downloads. http://www.bbc.co.uk/programmes/p03m4q5s/episodes/downloads?page=2.
15.
Brinkmann, S. & Kvale, S. Epistemological Issues of Interviewing. in InterViews: learning the craft of qualitative research interviewing 55–82 (Sage, Los Angeles, CA, 2014).
16.
Mason, J. Qualitative Interviewing. in Qualitative researching 109–138 (SAGE, London, 2018).
17.
Miller, J. & Glassner, B. The ‘Inside’ and the ‘Outside’: Finding Realities in Interviews. in Qualitative research (ed. Silverman, D.) 51–66 (Sage Publications, London, 2016).
18.
Clark, A., Holland, C., Katz, J. & Peace, S. Learning to see: lessons from a participatory observation research project in public spaces. International Journal of Social Research Methodology 12, 345–360 (2009).
19.
Flick, U. Observation and Ethnography. in An introduction to qualitative research 307–333 (Sage, Los Angeles, 2014).
20.
Hammersley, M. & Atkinson, P. Ethnography: Principles in Practice. (Taylor & Francis, Hoboken, 2007).
21.
Calman, L., Brunton, L. & Molassiotis, A. Developing longitudinal qualitative designs: lessons learned and recommendations for health services research. BMC Medical Research Methodology 13, 1–10 (2013).
22.
Corden, A. & Millar, J. Time and Change: A Review of the Qualitative Longitudinal Research Literature for Social Policy. Social Policy and Society 6, 583–592 (2007).
23.
Ruspini, E. Longitudinal research and the analysis of social change. Quality and Quantity 33, 219–227 (1999).
24.
Harding, J. Qualitative Data Analysis from Start to Finish. (SAGE, London, 2013).
25.
Silverman, D. Data Analysis. in Interpreting qualitative data 109–138 (SAGE, Los Angeles, 2014).
26.
Spencer, L. et al. Chapter 11: Analysis in Practice. in Qualitative research practice: a guide for social science students and researchers (eds Ritchie, J., Lewis, J., McNaughton Nicholls, C. & Ormston, R.) 295–345 (SAGE, Los Angeles, 2014).
27.
Finch, H., Lewis, J. & Turley, C. Chapter 2: Focus Groups. in Qualitative research practice: a guide for social science students and researchers (eds Ritchie, J., Lewis, J., McNaughton Nicholls, C. & Ormston, R.) 211–242 (SAGE, Los Angeles, 2014).
28.
Kitzinger, J. & Barbour, R. S. Developing Focus Group Research: Politics, Theory, and Practice. (SAGE Publications, London, 1999).
29.
Krueger, R. A. & Casey, M. A. Focus Groups: A Practical Guide for Applied Research. (SAGE, Los Angeles, 2014).
30.
Flick, U. Quality of Qualitative Research: Criteria and Beyond. in An introduction to qualitative research 479–507 (Sage, Los Angeles, 2014).
31.
Morse, J. M. Verification Strategies for Establishing Reliability and Validity in Qualitative Research. International Journal of Qualitative Methods 1, (200206).