books.google.com - The first part of the work contains an account of the arrival of the Norsemen in Ireland, especially in the Munster district. The second part of the work is devoted to the history of the Dal Cais, or Munster chieftains, particularly of the hero Brian Boroimhe (Boru), King of Ireland, and his death in...https://books.google.com/books/about/Cogadh_Gaedhel_Re_Gallaibh.html?id=TgMGAAAAQAAJ&utm_source=gb-gplus-shareCogadh Gaedhel Re Gallaibh
The War of The Gaels against The Galls The story of Brian Boru's campaign against the Danes and the competing interests of the clans. In old Irish and with English notes and translations. A rollockin good read !