Hanson, Tim, Eva Aizpurua, Rory Fitzgerald, and Marta Vukovic. “Surely Shorter Is Better? A Questionnaire Length Experiment in a Self-Completion Survey”. Survey Research Methods 19, no. 2 (August 8, 2025): 139–152. Accessed August 8, 2025. https://ojs.ub.uni-konstanz.de/srm/article/view/8348.