КРАВЧЕНКО, С. Problem Polish-Ukrainian relations on the geopolitical conceptions of Polish prometheizm, which presented on the newspaper pages in 30th years XX Century. Studia z Historii Społeczno-Gospodarczej XIX i XX Wieku, [S. l.], v. 9, p. 343–362, 2011. DOI: 10.18778/2080-8313.09.20. Disponível em: https://www.czasopisma.uni.lodz.pl/histspol/article/view/21774. Acesso em: 20 may. 2024.