Piotr Rypson, Against All Odds. Polish Graphic Design 1919-1949. Zeitschrift für Ostmitteleuropa-Forschung, Marburg, v. 64, n. 3, p. 447–448, 2015. DOI: 10.25627/20156439915. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9915. Acesso em: 2 nov. 2026.