VATICAN DOCUMENTS
Lumen Gentium, the Dogmatic Constitution on the Church, one of the principal documents of the Second Vatican Council, promulgated by Pope Paul VI.
Includes: People of God, Priesthood of the Faithful, Universal Call to Holiness, Apostolic Ministry, Mariology.
Sacrosanctum Concilium, The Constitution on the Sacred Liturgy, one of the constitutions of the Second Vatican Council, approved by the assembled bishops and promulgated by Pope Paul VI.
Includes General Principles for the Restoration and Promotion of the Sacred Liturgy, participation of the laity: Sacraments and sacramentals, Divine Office, liturgical year, sacred music (other updates are now available), sacred art and furnishings.