(1940). Catholic Action: What Is It? Huntington, Ind..
Lua i Stíl Chicago (17ú heag.)Catholic Action: What Is It? Huntington, Ind., 1940.
Lua MLA (8ú heag.)Catholic Action: What Is It? Huntington, Ind., 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.