WIŚNIEWSKA, Anna. Kompetencje społeczne instruktora pływania = The social competence of swimming instructor. Journal of Education, Health and Sport, [S. l.], v. 6, n. 9, p. 36–43, 2016. Disponível em: https://apcz.umk.pl/JEHS/article/view/3832. Acesso em: 28 mar. 2025.