"O Root of Jesse, Come" (Advent sermon series on the O Antiphons)
Very nice indeed! Thanks for linking it!
The O Antiphons
Ego Cras (Anagram of the Messianic Titles of Christ in the "O" Antiphons)
Praying with the "O" Antiphons
The 'O' Antiphons -- Prayer Activity for Families
O Antiphons -- Scriptural Detail of these Advent prayers
The Great Advent Antiphons
What are the O Antiphons?