Pelz, Corinna, Annette Schmitt, and Markus Meis. “Knowledge Mapping As a Tool for Analyzing Focus Groups and Presenting Their Results in Market and Evaluation Research”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 5, no. 2 (May 31, 2004). Accessed April 19, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/601.