The Habsburg Archdukes force Holy Roman Emperor Rudolf II to cede
Austria, Hungary and Moravia to his brother Matthias and to promise
him the succession to Bohemia.
Citation:
Editors. "Emperor Rudolf II is forced to cede Austria and Hungary to his brother".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15655, accessed 21 May 2013.]