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.
Citation:
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 19 May 2013.]