I, ed. R. I. Best, O. Bergin and M. A. O'Brien, first edition, Dublin 1954, s. 194-195. Byrne F. J., Irish Kings and High-Kings Four Courts Press, Second edition (Repr.), Dublin 2004, s. 287, . The Chronicle of Ireland, transl. with an introduction and notes T. M. Charles-Edwards, Vol. 1, Liverpool University Press 2006, s. 324, 332, 341-347, .
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