BRÄNDLY, Willy. Johannes Lüthard "der Mönch von Luzern". Zwingliana, [S. l.], v. 8, n. 6, p. 305–341, 2010. Disponível em: https://zwingliana.ch/index.php/zwa/article/view/1354. Acesso em: 22 juli. 2024.