ISBN 0-582-01565-0*"Muirchertach Mac Lochlainn and the "Circuit of Ireland"," Donnchadh O Corrain, in "Seanchas: Studies in Early and Medieval Irish Archaeology, History and Literature in Honour of Francis John Byrne," pp.
ISBN 0-582-01565-0* Muirchertach Mac Lochlainn and the Circuit of Ireland, Donnchadh O Corrain, in Seanchas: Studies in Early and Medieval Irish Archaeology, History and Literature in Honour of Francis John Byrne, pp.