HARASYMOWICZ, S. Projekt "Ersatz". Annales Universitatis Paedagogicae Cracoviensis | Studia de Cultura, [S. l.], v. 7, p. 180–189, 2015. Disponível em: https://studiadecultura.uken.krakow.pl/article/view/2785. Acesso em: 4 grudz. 2024.