Spiritan collection. Duquense University, Gumberg Library.
Lua i Stíl Chicago (17ú heag.)Spiritan Collection. Pittsburgh, (Pa): Duquense University, Gumberg Library.
Lua MLA (8ú heag.)Spiritan Collection. Duquense University, Gumberg Library.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.