Schreier, Margrit, and Franz Breuer. “Describing the Disciplinary Irrelevance of Qualitative Research Methods. An Introduction to Norbert Groeben”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 7, no. 4 (September 30, 2006). Accessed March 29, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/180.