Editors. "O'Dogherty's rebellion in Ulster collapses". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15653, accessed 16 April 2014.]
The rebellion that broke out in Ulster the previous month under Cahir O'Dogherty collapses, and O'Dogherty himself is killed in a skirmish on 20th July.