ŻYTYŃSKA, Małgorzata. Variables and constants in static and dynamic valency . Acta Universitatis Lodziensis. Folia Germanica, [S. l.], n. 10, p. 23–43, 2014. DOI: 10.18778/1427-9665.10.03. Disponível em: https://czasopisma.uni.lodz.pl/germanica/article/view/27659. Acesso em: 25 dec. 2025.