Obminski, Zbigniew, Helena Mroczkowska, Marina Jagiello, and Artur Litwiniuk. “Sex-and Sport Related Differences in the Personality Traits Students in Volleyball, Basketball and Judo Athletes”. Physical Education of Students 24, no. 6 (December 30, 2020): 304–311. Accessed March 21, 2026. https://sportedu.org.ua/index.php/PES/article/view/1282.