Bibliografia An Irish-English Dictionary, by E. O’Reilly, a new edition, carefully revised, and corrected, with a Supplement, by J. O’Donovan, Dublin 1864, s. 318 (Ladhgrach – hasty). Annala Rioghachta Éireann. Annals of the Kingdom of Ireland by the Four Masters, Vol. I, ed. with translation J. O’Donovan, Second Edition, Dublin 1856, s. 66-69. Lebor Gabála Érenn. The Book of the Taking of Ireland, Part V, ed. and translation R. A. Stewart Macalister, Irish Texts Society, Dublin 1956, s. 258-261. Truhart P., Regents of Nations. Systematic Chronology of States and Their Political Representatives in Past and Present. A Biographical Reference Book, Part 1: Antiquity Worldwide, München 2000, s. 373, (Przesunięcie datacji z powodu braku Fiachy IV na liście).
Kategoria:Legendarni władcy Irlandii