Editors. "Pacification of Ireland is signed". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15501, accessed 19 May 2013.]
English and Irish involved parties sign a Pacification of Ireland, but the chief rebel, Hugh O'Neill Earl of Tyrone, refuses to abide by its requirements.