STACH, Stephan. Forum for Researchers of Contemporary History. Acta Poloniae Historica, [S. l.], v. 115, p. 411–418, 2017. DOI: 10.12775/15129. Disponível em: https://apcz.umk.pl/APH/article/view/15129. Acesso em: 23 feb. 2025.