Andrea Borruso, Rosa D'Angelo, and Rosa Scaglione Guccione (Societa Siciliana per la Storia Patria, 1991)* "Modern Italy: A Political History" by Denis Mack Smith (Yale University, 1997)
Andrea Borruso, Rosa D'Angelo, and Rosa Scaglione Guccione (Societa Siciliana per la Storia Patria, 1991)*"Modern Italy: A Political History" by Denis Mack Smith (Yale University, 1997)==External links==*A short biography