- For that matter, the two Forms of the usage of the Roman Rite can be mutually enriching: new Saints and some of the new Prefaces can and should be inserted in the old Missal. The "Ecclesia Dei" Commission, in contact with various bodies devoted to the usus antiquior, will study the practical possibilities in this regard.
The Service of Men and Boys at the Altar (revised 19/3/12)
Liturgical Piety and Participation (revised 19/3/12)
The Manner of Receiving Communion
The Vulgate and Gallican Psalter
Latin as Liturgical Language