1. The coding manual for qualitative researchers Saldaña, Johnny, London : Sage Publications Ltd., [2025] SW341 CP605
2. 30 essential skills for the qualitative researcher Creswell, John W., Thousand Oaks, California : SAGE Publications, Inc, [2021] SW341
4. Qualitative research practice: a guide for social science students and researchers London : Sage, 2014. SW341
5. Qualitative research: an introduction to methods and designs San Francisco : Jossey-Bass, c2012. SW341
