Bromme, Laurits, Tobias Rothmund, and Gian Vittorio Caprara. 2020. “A Translation and Validation of the Perceived Political Self-Efficacy (P-PSE) Scale for the Use in German Samples”. Measurement Instruments for the Social Sciences 2 (1), Article e11013. https://doi.org/10.1186/s42409-020-00013-4.