8.1, Lineages of Síl nÁedo Sláine, p. 127; in The Island of St Patrick: Church and ruling dynasties in Fingal and Meath, 400–1148, (ed.) Mac Shamhráin, Four Courts, 2004. Edel Bhreathnach, The Medieval Kingdom of Brega in The Kingship and Landscape of Tara, ed. Edel Bhreathnach, Four Courts Press, Dublin, 2005 Book of Leinster, Flann Mainistrech: "Síl Aeda Sláne Na Sleg" at CELT: Corpus of Electronic Texts at University College Cork Lists of Irish monarchs