SYKUT, P. Efforts of crossing the German blockade of Polish coast by sea 1 Sept. – 2 Oct. 1939. Saeculum Christianum, [S. l.], v. 23, n. 1, p. 284–301, 2021. DOI: 10.21697/sc.2016.23.22en. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sc/article/view/8552. Acesso em: 2 okt. 2024.