Jerke, Julia, David Johann, Heiko Rauhut, and Kathrin Thomas. “Too Sophisticated Even for Highly Educated Survey Respondents? A Qualitative Assessment of Indirect Question Formats for Sensitive Questions”. Survey Research Methods 13, no. 3 (June 20, 2019): 319–351. Accessed April 19, 2024. https://ojs.ub.uni-konstanz.de/srm/article/view/7453.