Allen, W. P. (1966). The O'Connell School clock, Dublin.
Lua i Stíl Chicago (17ú heag.)Allen, W. P. The O'Connell School Clock, Dublin. 1966.
Lua MLA (9ú heag.)Allen, W. P. The O'Connell School Clock, Dublin. 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
