“Publish by Consilium (of Sacred Congregation of Rites) – September 26, 1964 Introduction Chapter I. General Norms Chapter II. Mystery of the Eucharist...”
“Encyclical Promulgated on December 25, 1955 To Our Venerable Brethren, the Patriarchs, Primates, Archbishops, Bishops and other Local Ordinaries in Peace and...”
“Motu Proprio promulgated by Pope Pius X on November 22, 1903 I. General Principles II. The different kinds of Sacred Music III. The Liturgical Text IV....”