CAMPI, E. "Ecclesia semper reformanda": Metamorphosen einer altehrwürdigen Formel. Zwingliana, [S. l.], v. 37, p. 1–19, 2013. Disponível em: https://www.zwingliana.ch/index.php/zwa/article/view/2262. Acesso em: 24 may. 2022.