Materials from French archives about Ivan Mazepa in 1708: from the deconstruction of Ilko Borshchak’s hoaxes to new findings: DOI: https://doi.org/10.17721/1728-2640.2026.162.1. Bulletin of Taras Shevchenko National University of Kyiv. History, [S. l.], v. 162, n. 1-2, 2026. Disponível em: https://history.bulletin.knu.ua/en/article/view/10321. Acesso em: 2 oct. 2026.