Toscanelli, C., Shino, E., Robinson, S. L., & Thalmayer, A. G. (2022). Religiousness Worldwide: Translation of the Duke University Religion Index Into 20 Languages and Validation Across 27 Nations. Measurement Instruments for the Social Sciences, 4(1), Article e11133. https://doi.org/10.1186/s42409-022-00041-2