^Ó Cuív, Brian (1968)The Irish of West Muskerry, Co. Cork: A Phonetic Study, Dublin Institute for Advanced Studies,→ISBN, section 197, page57; reprinted1988
^de Bhaldraithe, Tomás (1977)Gaeilge Chois Fhairrge: An Deilbhíocht [The Irish of Cois Fharraige: Accidence] (in Irish), 2nd edition, Institiúid Ard-Léinn Bhaile Átha Cliath[Dublin Institute for Advanced Studies], page349
^de Búrca, Seán (1958)The Irish of Tourmakeady, Co. Mayo: A Phonemic Study, Dublin Institute for Advanced Studies,→ISBN, section 25, page10
^Stockman, Gerard (1974)The Irish of Achill, Co. Mayo (Studies in Irish Language and Literature, Department of Celtic, Q.U.B.; vol. 2), Institute of Irish Studies, The Queen’s University of Belfast, section 1043, page155
^Lucas, Leslie W. (1979)Grammar of Ros Goill Irish Co. Donegal (Studies in Irish Language and Literature, Department of Celtic, Q.U.B.; vol. 5), Institute of Irish Studies, The Queen’s University of Belfast, page283