Riordan, P. W. Luther and the Reformation. Catholic Truth Society.
Lua i Stíl Chicago (17ú heag.)Riordan, Patrick William. Luther and the Reformation. [Place of publication not identified]: Catholic Truth Society.
Lua MLA (8ú heag.)Riordan, Patrick William. Luther and the Reformation. Catholic Truth Society.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.