Editors. "Duke of Albany agrees to a truce". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14300, accessed 21 April 2014.]
The Duke of Albany, Regent of Scotland, had laid siege to Carlisle across the English border. Now he agrees to a truce with Lord Dacre, warden of the West March.