Ortenburger, D., Ortenburger, P., & Wasik, J. (2021). The relations between selected personality features and symptoms of depression in a group with musculoskeletal chronic pain. NORDSCI Conference on Social Sciences : Book 1-2 : Conference proceedings, 17-19 July 2018 Meeting Park Forum Helsinki, Finland (с. 435-441). NORDSCI. Book 1.