Editors. "Louis XII signs agreement with the Swiss League". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14005, accessed 18 May 2013.]
Louis XII of France signs an agreement with the Swiss League, according to which they will supply mercenaries for his Italian campaign, while in return he will provide an annual pension of 20,000 florins.