Pietkiewicz, I. J., Hełka, A. M., & Tomalski, R. (2019). Validity and reliability of the revised Polish online and pen-and-paper versions of the Dissociative Experiences Scale (DESR-PL). European Journal of Trauma & Dissociation, 3, 235-243.
https://doi.org/10.1016/j.ejtd.2019.02.003