LIBIONKA, D. Against a Brick Wall. Interventions of Kazimierz Papee, the Polish Ambassador at the Holy See with Regard to German Crimes in Poland, November 1942–January 1943. Zagłada Żydów. Studia i Materiały, [S. l.], p. 270-293, 2008. DOI: 10.32927/ZZSiM.83. Disponível em: https://zagladazydow.pl/index.php/zz/article/view/83. Acesso em: 17 wrz. 2021.