NAZAR ZATORSKYY. THE EMBASSY TO THE POPE SIXTUS IV WITH THE EPISTLE OF MISAEL IN THE LIGHT OF SOME DOCUMENTS FROM THE VATICAN SECRET ARCHIVES. International Relations of Ukraine: Scientific Searches and Findings, [S. l.], n. 26, p. 11–30, 2017. DOI: 10.15407/mzu2017.26.011. Disponível em: https://mzu.history.org.ua/index.php/MZU/article/view/13. Acesso em: 26 jul. 2026.