Cronin, J. F. (1943). Patriotism breeds heroes. National Council of Catholic Men.
Lua i Stíl Chicago (17ú heag.)Cronin, John F. Patriotism Breeds Heroes. Washington, D.C.: National Council of Catholic Men, 1943.
Lua MLA (8ú heag.)Cronin, John F. Patriotism Breeds Heroes. National Council of Catholic Men, 1943.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.