Editors. "Treaty of Zurich confirms the peace of Villafranca". The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18379, accessed 21 April 2014.]
The Treaty of Zurich confirms the preliminary peace of Villafranca that had been signed by France and Austria in July, ending the Second Italian War of Unification.