Baioni, Massimo. Risorgimento in camicia nera. Carocci. Arezzo, 2006. Blitzer, Wolf. Century of War. Friedman/Fairfax Publishers. New York, 2001 ISBN 1-58663-342-2
(原始内容存档于2021-02-03). The Cafferty File: Do-Nothing Congress. The Situation Room with WolfBlitzer. 2006-12-04. CNN. cnn.com (页面存档备份,存于互联网档案馆) Goodbye To The Do-Nothing