NOTE: This is a new revised edition of the Collecarium that conforms it to the Dominican calendar in force as of the First Sunday of Advent 2019 and includes saints added to the Roman General Calendar and US Calendar up to 2021. Some formatting problems in the third edition are also corrected
This Collectarium contains all the texts needed by the Hebdomadarian leading the Liturgy of the Hours according to the practice of the Order of Preachers in the Western Dominican Province.