The Empire and Palatinate sign a treaty laying out an agreed
succession of the Elector to Jülich and Berg. This treaty marks the
establishment of close relations between Vienna and St Petersburg.
Citation:
Editors. "Empire and Palatinate agree on the succession of Jülich and Berg".
The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17305, accessed 21 May 2013.]