(1931). Statistical abstract: Ireland / Central Statistics Office. Stationery Office.
Lua i Stíl Chicago (17ú heag.)Statistical Abstract: Ireland / Central Statistics Office. Dublin: Stationery Office, 1931.
Lua MLA (8ú heag.)Statistical Abstract: Ireland / Central Statistics Office. Stationery Office, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.