KANIA, K. Waldemar Piasecki, Jan Karski. Jedno życie. Kompletna historia, tom I (1914–1939) MADAGASKAR, Insignis, Kraków 2015, ss. 9191. Res Gestae, [S. l.], v. 1, p. 360–363, 2016. Disponível em: https://resgestae.uken.krakow.pl/article/view/2896. Acesso em: 21 lis. 2024.