O'Flaherty, Roderic (1793). «Part III, Chapter XII». Ogygia, or, A chronological account of Irish events2. oms. av Rev. James Hely. s. 21–22.: "Kethlenda, the wife of Balar, gave Dagda.. a desperate wound from some missile weapon"; p. 23: "Lugad.. Mac Kethlenn, from is great grand-aunt, the wife of Balar".