Bibliografia A New History of Ireland, Volume IX: Maps, Genealogies, Lists: A Companion to Irish History, edited by T. W. Moody, F. X. Martin, F. J. Byrne, Oxford University Press 2011, s. 132-133, 197-199, . 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. 374-375, . Truhart P., Regents of Nations. Systematic Chronology of States and Their Political Representatives in Past and Present. A Biographical Reference Book, Part 4 / Volume 1: Western & Southern Europe, München 2004, s. 34-35, 54, .
Linki zewnętrzne Kings of Uladh w Ancestry.com Early House of Ulster w Timeless Myths Kings of Ulidia by Hugh McGough Kings of Ulster by Hugh McGough Kings of Ulster, s. 21-23 (University of Michigan)
Ulaid