ISBN 1-85182-414-6 Clancy, Thomas Owen, "Iona in the kingdom of the Picts: a note" in The Innes Review, volume 55, number 1, 2004, pp. 73–76.
ISBN 1-85182-414-6 Clancy, Thomas Owen, «Iona in the kingdom of the Picts: a note» in The Innes Review, volume 55, number 1, 2004, pp. 73-76.