Roth, Wolff-Michael. “Textbooks on Qualitative Research and Method Methodology: Toward a Praxis of Method”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 7, no. 1 (January 31, 2006). Accessed November 22, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/79.