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Decree concerning the Pastoral Office of Bishops - Christus dominus| www.vatican.va
Declaration on the Relation of the Church to non-christian religions - Nostra aetate| www.vatican.va
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Constitution on the Sacred Liturgy - Sacrosanctum Concilium| www.vatican.va
Declaration on christian education - Gravissimum educationis| www.vatican.va
Dogmatic Constitution on the Church - Lumen gentium| www.vatican.va