Catholic Church. Pope (1939-1958: Pius XII) & Catholic Church. Pope (1963-1978 : Paul VI). (1953). Six social documents of His Holiness Pope Pius XII: And a letter of His Excellency Monsignor Montini. Our Sunday Visitor Press.
Lua i Stíl Chicago (17ú heag.)Catholic Church. Pope (1939-1958: Pius XII) agus Catholic Church. Pope (1963-1978 : Paul VI). Six Social Documents of His Holiness Pope Pius XII: And a Letter of His Excellency Monsignor Montini. Huntington, Ind.: Our Sunday Visitor Press, 1953.
Lua MLA (8ú heag.)Catholic Church. Pope (1939-1958: Pius XII) agus Catholic Church. Pope (1963-1978 : Paul VI). Six Social Documents of His Holiness Pope Pius XII: And a Letter of His Excellency Monsignor Montini. Our Sunday Visitor Press, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.