Ó Mórdha (Eoghan)

Ó Mórdha (Eoghan): The placenames in the Book of Cuanu.
In Seanchas [Fs. Byrne] (2000), pp. 189–191.
Examines entries in Annals of Ulster extracted from the lost Book of Cuanu for place name evidence.
Ó Mórdha (Eoghan): The Uí Briúin Bréifni genealogies and the origins of Bréifne.
In Peritia 16 (2002), pp. 444–450.
Ó Mórdha (Eoghan): On Loch Uachtair (Lough Oughter, Co. Cavan).
In Peritia 16 (2002), pp. 477–478.
Argues it may have been known as Loch Erne in the early medieval period.