Editors. "Raid into Scotland destroys abbeys and castles". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14720, accessed 23 April 2014.]
The Earl of Hertford leads a further punitive raid into Scotland. In the course of this expedition, he destroys Kelso and Melrose, as well as five other abbeys and sixteen castles.