Cupchik, Gerald. “Constructivist Realism: An Ontology That Encompasses Positivist and Constructivist Approaches to the Social Sciences”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 2, no. 1 (February 28, 2001). Accessed February 8, 2025. https://www.qualitative-research.net/index.php/fqs/article/view/968.