BARBIERI, M. Marx, Engels e la crisi di governo in Prussia (1858). Annali dell’Istituto storico italo-germanico in Trento = Jahrbuch des italienisch-deutschen historischen Instituts in Trient, [S. l.], v. 10, p. 367–387, 1984. Disponível em: https://heyjoe.fbk.eu/index.php/anisig/article/view/1074. Acesso em: 19 mag. 2024.