Roberts, Caroline, Oriane Sarrasin, and Michèle Ernst Stähli. “Investigating the Relative Impact of Different Sources of Measurement Non-Equivalence in Comparative Surveys: An Illustration With Scale Format, Data Collection Mode and Cross-National Variations”. Survey Research Methods 14, no. 4 (October 10, 2020): 399–415. Accessed February 29, 2024. https://ojs.ub.uni-konstanz.de/srm/article/view/7416.