APKPure Appを使用する
Ordo 2016の旧いバージョンをダウンロードすることが可能
The Order of Prayer in the Liturgy of the Hours and Celebration of the Eucharist
2016 Ordo — Paulist Press Ordo App for The Order of Prayer in the Liturgy of the Hours and Celebration of the Eucharist 2016, complete with Region Specific Liturgical and Necrology information.