Linek, Stephanie Bettina, and Klaus Tochtermann. “Paper Prototyping: The Surplus Merit of a Multi-Method Approach”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 16, no. 3 (July 28, 2015). Accessed November 24, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/2236.