KOWALSKA-LEDER, J. . Helping Those Doomed to Annihilation as a Source of Destruction – On the Basis of Brandla Siekierkowa’s Personal Documents. Zagłada Żydów. Studia i Materiały, [S. l.], n. Holocaust Studies and Materials, p. 159-1711, 2013. DOI: 10.32927/zzsim.801. Disponível em: https://www.zagladazydow.pl/index.php/zz/article/view/801. Acesso em: 29 mar. 2024.