Hofmans, Joeri, Peter Theuns, Sven Baekelandt, Olivier Mairesse, Niels Schillewaert, and Walentina Cools. “Bias and Changes in Perceived Intensity of Verbal Qualifiers Effected by Scale Orientation”. Survey Research Methods 1, no. 2 (June 24, 2007): 97–108. Accessed December 10, 2024. https://ojs.ub.uni-konstanz.de/srm/article/view/79.