Editors. "Condé's victory at Lens hastens the peace negotiations". The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16320, accessed 18 December 2013.]
Louis II de Bourbon, Prince of Condé, wins the Battle of Lens in northern France, which acts to hasten the negotiations for ending the Thirty Years War.