Bolton, C. A. (1935). A Catholic memorial of Lord Halifax and Cardinal Mercier. Williams & Norgate.
Lua i Stíl Chicago (17ú heag.)Bolton, Charles Anselm. A Catholic Memorial of Lord Halifax and Cardinal Mercier. London: Williams & Norgate, 1935.
Lua MLA (8ú heag.)Bolton, Charles Anselm. A Catholic Memorial of Lord Halifax and Cardinal Mercier. Williams & Norgate, 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.