St. Ercnat (feast day Jan. 8) / St. Ernach (feast day Oct. 30)
The genealogies, tribes, and customs of Hy-Fiachrach : commonly called O'Dowda's country. Now first published from the Book of Lecan, in the library of the Royal Irish academy, and from the genealogical manuscript of Duald MacFirbis, in the library of, 148; The book of Ballymote. A collection of pieces (prose and verse) in the Irish language, compiled about the beginning of the fifteenth century, 44a, The book of Lecan. Leabhar mór Mhic Fhir Bhisigh Leacain, 129, TCD H 1.15, 183; TCD H 2.7, 5.
Félire húi Gormáin. The martyrology of Gorman, 12, 206; Félire Óengusso céli dé: The Martyrology of Oegnus the Culdee, 42, 230; Acta sanctorum: veteris et maioris scotiæ sev hiberniæ sanctorum insulae, Partim ex variis per Europam MS. Codd. exscripta, partim ex antiquis monumentis & probatis Authoribus eruta & congesta; omnia Notis & Appendicibus illustrata, 41; Acta sanctorum quotquot toto orbe coluntu : vel à catholicis scriptoribus celebrantur, quae ex Latinis & Graecis..., lx. 348; Martyrology of Donegal: A Calendar of the Saints of Ireland, 10.
