Terence Vincent Powderly. The American Catholic History Research Center and University Archives.
Lua i Stíl Chicago (17ú heag.)Terence Vincent Powderly. The American Catholic History Research Center and University Archives.
Lua MLA (8ú heag.)Terence Vincent Powderly. The American Catholic History Research Center and University Archives.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.