Editors. "Rudolf II meets the Diet at Ratisbon to gain supplies for the Turkish war". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15471, accessed 07 March 2014.]
Holy Roman Emperor Rudolf II meets with the Imperial Diet at Ratisbon. They agree to vote supplies for war against the Ottoman Turks, despite opposition from the Protestant Party in the Diet.