The Second Vatican Council

Constitution on the Sacred Liturgy, Sacrosanctum Concilium (4 Dec 1963): 7, 24, 35, 52, 56
Dogmatic Constitution on the Church, Lumen gentium (21 Nov 1964): 25
Dogmatic Constitution on Divine Revelation, Dei Verbum (18 Nov 1965): 7-13, 21, 25
Pastoral Constitution on the Church in the Modern World, Gaudium et spes (7 Dec 1965): 58
Decree on the Missionary Activity of the Church, Ad gentes (7 Dec 1965): 6
Decree on the Ministry and Life of Priests, Presbyterorum ordinis (7 Dec 1965): 4, 18