BRACHA, Krzysztof; NOWAK, Przemysław. Polonica in medieval manuscripts of the Russian National Library in St Petersburg: State and perspectives of research. Analecta, [S. l.], v. 31, n. 1, p. 7–33, 2022. Disponível em: https://wydawnictwo.pan.pl/index.php/a/article/view/12. Acesso em: 21 aug. 2026.