de Leeuw, E., Hox, J., Silber, H., Struminskaya, B. and Vis, C. (2019) “Development of an International Survey Attitude Scale: Measurement Equivalence, Reliability, and Predictive Validity”, Measurement Instruments for the Social Sciences, 1(1), p. Article e11011. doi: 10.1186/s42409-019-0012-x.