Ó C., S. (1929). O'Rourke family history: (published in 1925 by Count Edward O'Rourke, Bishop of Pergame and Apostolic Administrator of the Free City of Danzig).
Lua i Stíl Chicago (17ú heag.)Ó C., S. O'Rourke Family History: (published in 1925 by Count Edward O'Rourke, Bishop of Pergame and Apostolic Administrator of the Free City of Danzig). 1929.
Lua MLA (9ú heag.)Ó C., S. O'Rourke Family History: (published in 1925 by Count Edward O'Rourke, Bishop of Pergame and Apostolic Administrator of the Free City of Danzig). 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
