MALECZEK, W. Federico Wanga, il papato e l’Impero. Annali dell’Istituto storico italo-germanico in Trento = Jahrbuch des italienisch-deutschen historischen Instituts in Trient, [S. l.], v. 33, p. 293–304, 2007. Disponível em: https://heyjoe.fbk.eu/index.php/anisig/article/view/3649. Acesso em: 12 feb. 2025.