[1]
Silverman, David, Doing qualitative research: a practical handbook, 3rd ed. London: SAGE, 2010.
[2]
R. Thorpe, R. Holt, and MyiLibrary, The Sage dictionary of qualitative management research. London: SAGE, 2008 [Online]. Available: https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=433627
[3]
G. Symon and C. Cassell, Qualitative organizational research: core methods and current challenges. London: Sage, 2012.
[4]
C. Cassell and G. Symon, Essential guide to qualitative methods in organizational research. London: SAGE, 2004.
[5]
N. K. Denzin and Y. S. Lincoln, The SAGE handbook of qualitative research, 4th ed. Thousand Oaks, California: SAGE, 2011.
[6]
D. Silverman, A very short, fairly interesting and reasonably cheap book about qualitative research, 2nd ed. London: Sage, 2013.
