The following two articles could be of help to you to write up the method section:
1) Sandelowski, M., & Barroso, J. (2003). Classifying the findings in qualitative studies. Qualitative Health Research, 13(7), 905-23. (See Figure and its corresponding explanations)
Article Classifying the Findings in Qualitative Studies
2) Park, C. S., Yoon, S. L., Hamilton, C. A., & Cook, C. L. (2015). A Brief Research Report on Understanding the Meaning of Driving for Older Americans: A Korean’s Perspective on Two Cultures. Cross-Cultural Communication, 11(7), 1-10. doi:10.3968/7234
Article A Brief Research Report on Understanding the Meaning of Driv...
How about the following the updated book that was cited more than 31,000 times:
BOOK] Content analysis: An introduction to its methodology
K Krippendorff - 2018 - What matters in people's social lives? What motivates and inspires our society? How do we enact what we know? Since the first edition published in 1980, Content Analysis has helped shape and define the field. In the highly anticipated Fourth Edition, award-winning scholar …
Flick, U. (2010) An Introduction to Qualitative Research. Fourth edn. London: SAGE Publications Ltd. (See: Qualitative Content Analysis, pp. 323-327)
Forman, J. and Damschroder, L. (2008) Qualitative Content Analysis, in Jacoby, L. and Siminoff, L.A. (eds.) Empirical Methods for Bioethics: A Primer [Advances in Bioethics, Volume 11]. Oxford, UK: JAI Press, pp. 39-62. (See: Doing Qualitative Content Analysis, pp. 42-62).
Schreier, M. (2014) Qualitative Content Analysis, in Flick, U. (ed.) The SAGE Handbook of Qualitative Data Analysis. London: SAGE Publications Ltd, pp. 170-183.
Bengtsson, M. (2016) How to plan and perform a qualitative study using content analysis, Nursing Plus Open, 2, s, pp. 8-14.
Erlingsson, C. and Brysiewicz, P. (2017) A hands-on guide to doing content analysis, African Journal of Emergency Medicine, 7, 3, pp. 93-99.
Schilling, J. (2006) On the Pragmatics of Qualitative Assessment: Designing the process for Content Analysis, European Journal of Psychological Assessment, 22, 1, pp. 28-37.