FLORCZAK, I. Sources for the History of Podlasie in the Family Bartoszewicz’ Archive. Studia z Historii Społeczno-Gospodarczej XIX i XX Wieku, [S. l.], v. 15, p. 161–176, 2015. DOI: 10.18778/2080-8313.15.10. Disponível em: https://www.czasopisma.uni.lodz.pl/histspol/article/view/18661. Acesso em: 20 may. 2024.