Sullivan, W. L. (1910). Letters to His Holiness Pope Pius X. The Open Court Pub. Co. ; London agents K. Paul, Trench, Trübner & Co., ;.
Lua i Stíl Chicago (17ú heag.)Sullivan, William L. Letters to His Holiness Pope Pius X. Chicago: The Open Court Pub. Co. ; London agents K. Paul, Trench, Trübner & Co., ;, 1910.
Lua MLA (8ú heag.)Sullivan, William L. Letters to His Holiness Pope Pius X. The Open Court Pub. Co. ; London agents K. Paul, Trench, Trübner & Co., ;, 1910.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.