Editors. "Peace of Vossem between Brandenburg and France". The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16588, accessed 19 December 2013.]
Brandenburg and France sign the Peace of Vossem. By the terms of this agreement, the Great Elector Frederick William promises not to support any enemies of Louis XIV.