7219.
Donegal annual 56 (2004)
County Donegal Historical Society
7220.
Ó Canann (Tomás G.): Clann Fhiangusa and the pedigree of Flann mac Maíle Dúin.
In Donegal annual 56 (2004), pp. 20–26.

7221.
Ó Baoighill (Pádraig): Patrick Cardinal O’Donnell and the Irish language.
In Donegal annual 56 (2004), pp. 46–53.

7222.
Ó Seaneacháin (Diarmuid): Caol Uisce and Domnach Mór: two medieval mysteries by the Erne.
In Donegal annual 56 (2004), pp. 116–125.