O'Connor-Duffy, P. J. (1916). The beacon: A poem beginning "In the church upon the hill".
Lua i Stíl Chicago (17ú heag.)O'Connor-Duffy, P. J. The Beacon: A Poem Beginning "In the Church upon the Hill". 1916.
Lua MLA (9ú heag.)O'Connor-Duffy, P. J. The Beacon: A Poem Beginning "In the Church upon the Hill". 1916.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
