Fielding, Nigel, and Margrit Schreier. “Introduction: On the Compatibility Between Qualitative and Quantitative Research Methods”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 2, no. 1 (February 28, 2001). Accessed May 28, 2022. https://www.qualitative-research.net/index.php/fqs/article/view/965.