Having been faced by his own States-General suggesting that he
should give up his crown to the head of the Catholic League, the
Duke of Guise, Henry III of France arranges for Guise to be
assassinated.
Citation:
Editors. "Henry III arranges the assassination of Henry, Duke of Guise".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15382, accessed 19 May 2013.]