Pope Julius II's Swiss allies desert him, on the grounds that they
had undertaken not to fight against France, now the Pope's
dipomatic enemy.
Citation:
Editors. "The Swiss desert Julius II".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14154, accessed 18 May 2013.]