Catholic Church. Pope (1939-1958 : Pius XII). (1953). Fulgens corona on the Marian Year and the dogma of the Immaculate Conception: Encyclical letter of His Holiness Pope Pius XII issued September 8, 1953 (Vatican Press translation.). National Catholic Welfare Conference.
Chicago-referens (17:e uppl.)Catholic Church. Pope (1939-1958 : Pius XII). Fulgens Corona on the Marian Year and the Dogma of the Immaculate Conception: Encyclical Letter of His Holiness Pope Pius XII Issued September 8, 1953. Vatican Press translation. Washington: National Catholic Welfare Conference, 1953.
MLA-referens (8:e uppl.)Catholic Church. Pope (1939-1958 : Pius XII). Fulgens Corona on the Marian Year and the Dogma of the Immaculate Conception: Encyclical Letter of His Holiness Pope Pius XII Issued September 8, 1953. Vatican Press translation. National Catholic Welfare Conference, 1953.