GAD, Paweł. “The dearest tyrant” — Hieronim Florian Radziwiłł in the letters of his second wife, Magdalena z Czapskich. Wieki Stare i Nowe, [S. l.], v. 8, n. 13, p. 69–87, 2019. Disponível em: https://journals.us.edu.pl/index.php/WSN/article/view/8547. Acesso em: 15 nov. 2026.