CIOSEK, M.; SAJKA, M. Anna Sierpinska (1947-2023) - Outstanding Researcher in Mathematics Education. Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, [S. l.], v. 16, p. 117–134, 2024. DOI: 10.24917/20809751.16.8. Disponível em: https://didacticammath.uken.krakow.pl/article/view/12043. Acesso em: 21 sep. 2025.