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