Ordo Liturgicus
The Sacred Calendar
A perpetual liturgical calendar for any year — computing Easter by the computus, resolving all movable and fixed feasts, and showing the sacred rhythm of the Church's year.
Ordo Liturgicus
Ordo Liturgicus
A perpetual liturgical calendar for any year — computing Easter by the computus, resolving all movable and fixed feasts, and showing the sacred rhythm of the Church's year.