Christian Brothers & Chesterton, G. K. (1949). Journal of arts and letters. Brothers of the Christian Schools.
Lua i Stíl Chicago (17ú heag.)Christian Brothers agus G. K. Chesterton. Journal of Arts and Letters. Chicago, Ill.: Brothers of the Christian Schools, 1949.
Lua MLA (8ú heag.)Christian Brothers agus G. K. Chesterton. Journal of Arts and Letters. Brothers of the Christian Schools, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.