Manuscripts
Manuscript:
Dublin, Royal Irish Academy, MS B iv 1a (236a) = Book of the Ó Duibhgeannáin
  • s.xvii (?)
Mac Cárthaigh, Eoin, The art of bardic poetry: a new edition of Irish grammatical tracts I, Dublin: Dublin Institute for Advanced Studies, 2014.
Gwynn, Lucius, “The Life of St. Lasair”, Ériu 5 (1911): 73–109.