), The Heads of Religious Houses in Scotland from the 12th to the 16th Centuries (The Scottish Records Society, New Series, Volume 24), (Edinburgh, 2001), pp. 149–55
The Heads of Religious Houses in Scotland from the 12th to the 16th Centuries (The Scottish Records Society, New Series, Volume 24), (Edinburgh, 2001), pp. 149–55 -  A study on religious leaders in Scotland during the 12th to 16th centuries.