Bruno. Socialist Europe and Revolutionary Russia: Perception and Prejudice, 1848–1923. Cambridge University Press. 2002 [1992]. ISBN 978-0-521-89283-4. Notermans
(full text) Benjamin F. Martin, "The Creation of the Action Libérale Populaire: an Example of Party Formation in Third Republic France." French Historical
[2020-08-25]. (原始内容存档于2021-01-29) (英语). Today In History: The Kingdom Of Italy Is Founded (1861). HistoryCollection.com. 2017-03-17 [2020-08-25]. (原始内容存档于2021-06-06)