Epp, André. “Bronfenbrenner’s Ecological Systems Theory As a Sensitization and Examination Pattern for Empirical Analyses”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 19, no. 1 (November 29, 2017). Accessed September 23, 2021. https://www.qualitative-research.net/index.php/fqs/article/view/2725.