Terence Patrick Dolan, A Dictionary of Hiberno-English (3rd ed, 2012)
Carolina Amador-Moreno, An Introduction to Irish English (2010)
Irish English, World Englishes 36(2) (2017)
Raymond Hickey, Irish English: phonology (book chapter, 2004)
Oxford History of the Irish book (book series)
Irish Writing An Anthology of Irish Literature in English 1789-1939 (2008)
Raymond Hickey, Introduction to Irish English (OED, 2022)
Ulster
Karen P. Corrigan, Irish English volume 1: Northern Ireland (2010)
Languages of Ulster (BBC documentaries)
Languages of Ulster: an introductory webinar (National Museums NI)
John Harris & Simon Roper, Ulster (North of Ireland) Pronunciation (youtube video, 2024)