^ de Bhaldraithe, Tomás (1975) The Irish of Cois Fhairrge, Co. Galway: A Phonetic Study, revised edition, Dublin Institute for Advanced Studies, § 133, page 28
^ Mhac an Fhailigh, Éamonn (1968) The Irish of Erris, Co. Mayo: A Phonemic Study, Dublin Institute for Advanced Studies, section 129, page 31