Downham 2013b, p. 147; Woolf 2007, p. 246; Hudson 2005, p. 129; Duffy 1992, pp. 96-97 (EN) Claire Downham, The Historical Importance of Viking-Age Waterford, in 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, 2013, pp. 129–155, ISBN978-0-9557720-1-6, ISSN 2051-6509 (WC · ACNP). (EN) A Woolf, From Pictland to Alba, 789–1070, in The New Edinburgh History of Scotland, Edinburgh University Press, 2007, ISBN978-0-7486-1234-5. (EN) BT Hudson, Viking Pirates and Christian Princes: Dynasty, Religion, and Empire in the North Atlantic, Oxford, 2005. (EN) Seán Duffy, Irishmen and Islesmen in the Kingdom of Dublin and Man 1052–1171, in Ériu, n. 43, 1992, pp. 93–133.
Downham 2013a, p. 164; Duffy 1992, pp. 94, 96–97 (EN) Claire Downham, Living on the Edge: Scandinavian Dublin in the Twelfth Century, in 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, 2013, pp. 157–178, ISBN978-0-9557720-1-6, ISSN 2051-6509 (WC · ACNP). (EN) Seán Duffy, Irishmen and Islesmen in the Kingdom of Dublin and Man 1052–1171, in Ériu, n. 43, 1992, pp. 93–133.
Downham 2013b, p. 147; Woolf 2007, p. 246; Hudson 2005, p. 129; Duffy 1992, pp. 96-97 (EN) Claire Downham, The Historical Importance of Viking-Age Waterford, in 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, 2013, pp. 129–155, ISBN978-0-9557720-1-6, ISSN 2051-6509 (WC · ACNP). (EN) A Woolf, From Pictland to Alba, 789–1070, in The New Edinburgh History of Scotland, Edinburgh University Press, 2007, ISBN978-0-7486-1234-5. (EN) BT Hudson, Viking Pirates and Christian Princes: Dynasty, Religion, and Empire in the North Atlantic, Oxford, 2005. (EN) Seán Duffy, Irishmen and Islesmen in the Kingdom of Dublin and Man 1052–1171, in Ériu, n. 43, 1992, pp. 93–133.
Downham 2013a, p. 164; Duffy 1992, pp. 94, 96–97 (EN) Claire Downham, Living on the Edge: Scandinavian Dublin in the Twelfth Century, in 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, 2013, pp. 157–178, ISBN978-0-9557720-1-6, ISSN 2051-6509 (WC · ACNP). (EN) Seán Duffy, Irishmen and Islesmen in the Kingdom of Dublin and Man 1052–1171, in Ériu, n. 43, 1992, pp. 93–133.
worldcat.org
Downham 2013b, p. 147; Woolf 2007, p. 246; Hudson 2005, p. 129; Duffy 1992, pp. 96-97 (EN) Claire Downham, The Historical Importance of Viking-Age Waterford, in 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, 2013, pp. 129–155, ISBN978-0-9557720-1-6, ISSN 2051-6509 (WC · ACNP). (EN) A Woolf, From Pictland to Alba, 789–1070, in The New Edinburgh History of Scotland, Edinburgh University Press, 2007, ISBN978-0-7486-1234-5. (EN) BT Hudson, Viking Pirates and Christian Princes: Dynasty, Religion, and Empire in the North Atlantic, Oxford, 2005. (EN) Seán Duffy, Irishmen and Islesmen in the Kingdom of Dublin and Man 1052–1171, in Ériu, n. 43, 1992, pp. 93–133.
Downham 2013a, p. 164; Duffy 1992, pp. 94, 96–97 (EN) Claire Downham, Living on the Edge: Scandinavian Dublin in the Twelfth Century, in 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, 2013, pp. 157–178, ISBN978-0-9557720-1-6, ISSN 2051-6509 (WC · ACNP). (EN) Seán Duffy, Irishmen and Islesmen in the Kingdom of Dublin and Man 1052–1171, in Ériu, n. 43, 1992, pp. 93–133.