Torgersen, Helge. “The Hidden Fourth Dimension: Normative Reflexion As an Extension for the Theory of Technology Assessment”. TATuP - Zeitschrift für Technikfolgenabschätzung in Theorie und Praxis 27, no. 1 (March 22, 2018): 21–27. Accessed October 16, 2021. https://tatup.de/index.php/tatup/article/view/95.