Downham (2013) p. 173; Byrne (2008a) p. 871; Moore (1996) p. 26, 26 n. 195; Duffy (1993a) p. 17; Flanagan (1989) pp. 64–65, 65 n. 39. Downham, C (2013). "Living on the Edge: Scandinavian Dublin in the Twelfth Century". No Horns on Their Helmets? Essays on the Insular Viking-Age. Celtic, Anglo-Saxon, and Scandinavian Studies. Aberdeen: Centre for Anglo-Saxon Studies and The Centre for Celtic Studies, University of Aberdeen. pp. 157–178. ISBN978-0-9557720-1-6. ISSN2051-6509. Byrne, FJ (2008) [2005]. "Ireland and Her Neighbours, c.1014–c.1072". In Ó Cróinín, D (ed.). Prehistoric and Early Ireland. New History of Ireland. Oxford: Oxford University Press. pp. 862–898. ISBN978-0-19-821737-4. Moore, D (1996). "Gruffudd ap Cynan and the Medieval Welsh Polity". In Maund, KL (ed.). Gruffudd ap Cynan: A Collaborative Biography. Studies in Celtic History. Woodbridge: The Boydell Press. pp. 1–60. ISBN0-85115-389-5. ISSN0261-9865. Duffy, S (1993a). Ireland and the Irish Sea Region, 1014–1318 (PhD thesis). Trinity College, Dublin. hdl:2262/77137. Flanagan, MT (1989). Irish Society, Anglo-Norman Settlers, Angevin Kingship: Interactions in Ireland in the Late Twelfth Century. Oxford: Clarendon Press. ISBN0-19-822154-1.
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Downham (2013) p. 165; Duffy (1992) p. 122 n. 146. Downham, C (2013). "Living on the Edge: Scandinavian Dublin in the Twelfth Century". No Horns on Their Helmets? Essays on the Insular Viking-Age. Celtic, Anglo-Saxon, and Scandinavian Studies. Aberdeen: Centre for Anglo-Saxon Studies and The Centre for Celtic Studies, University of Aberdeen. pp. 157–178. ISBN978-0-9557720-1-6. ISSN2051-6509. Duffy, S (1992). "Irishmen and Islesmen in the Kingdoms of Dublin and Man, 1052–1171". Ériu. 43: 93–133. eISSN2009-0056. ISSN0332-0758. JSTOR30007421.
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Downham (2013). Downham, C (2013). "Living on the Edge: Scandinavian Dublin in the Twelfth Century". No Horns on Their Helmets? Essays on the Insular Viking-Age. Celtic, Anglo-Saxon, and Scandinavian Studies. Aberdeen: Centre for Anglo-Saxon Studies and The Centre for Celtic Studies, University of Aberdeen. pp. 157–178. ISBN978-0-9557720-1-6. ISSN2051-6509.
Downham (2013) p. 178; Annals of Loch Cé (2008) § 1133.2; Annals of Loch Cé (2005) § 1133.2; Duffy (1992) p. 120 n. 135. Downham, C (2013). "Living on the Edge: Scandinavian Dublin in the Twelfth Century". No Horns on Their Helmets? Essays on the Insular Viking-Age. Celtic, Anglo-Saxon, and Scandinavian Studies. Aberdeen: Centre for Anglo-Saxon Studies and The Centre for Celtic Studies, University of Aberdeen. pp. 157–178. ISBN978-0-9557720-1-6. ISSN2051-6509. "Annals of Loch Cé". Corpus of Electronic Texts (5 September 2008 ed.). University College Cork. 2008. Retrieved 31 July 2014. "Annals of Loch Cé". Corpus of Electronic Texts (13 April 2005 ed.). University College Cork. 2005. Retrieved 31 July 2014. Duffy, S (1992). "Irishmen and Islesmen in the Kingdoms of Dublin and Man, 1052–1171". Ériu. 43: 93–133. eISSN2009-0056. ISSN0332-0758. JSTOR30007421.
Downham (2013) p. 165; Duffy (1992) p. 122 n. 146. Downham, C (2013). "Living on the Edge: Scandinavian Dublin in the Twelfth Century". No Horns on Their Helmets? Essays on the Insular Viking-Age. Celtic, Anglo-Saxon, and Scandinavian Studies. Aberdeen: Centre for Anglo-Saxon Studies and The Centre for Celtic Studies, University of Aberdeen. pp. 157–178. ISBN978-0-9557720-1-6. ISSN2051-6509. Duffy, S (1992). "Irishmen and Islesmen in the Kingdoms of Dublin and Man, 1052–1171". Ériu. 43: 93–133. eISSN2009-0056. ISSN0332-0758. JSTOR30007421.
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