Suszek, H., Fronczyk, K., Kopera, M., Maliszewski, N., & Łyś, E. A. (2018). Psychometric properties of the Polish version of the Self-Concept Clarity Scale (SCCS). Current Issues in Personality Psychology, 6(3), 181–187. Pobrano z https://czasopisma.bg.ug.edu.pl/index.php/CIiPP/article/view/8107