KÖHLER, W. Johann J. Wyss, Vittoria Colonna: Leben, Wirken, Werke, Frauenfeld 1916. Zwingliana, [S. l.], v. 3, n. 9, p. 286–287, 2010. Disponível em: https://www.zwingliana.ch/index.php/zwa/article/view/1793. Acesso em: 9 mai. 2024.