SIEDLECKI, Michał. The Mackiewicz Family in the Memories of Kazimierz Orłoś. Bibliotekarz Podlaski, [S. l.], v. 65, n. 4, p. 81–116, 2024. DOI: 10.36770/bp.970. Disponível em: https://bibliotekarzpodlaski.pl/index.php/bp/article/view/970. Acesso em: 11 jul. 2025.