Date	Ordinary Form		Extraordinary Form (1962 Calendar)
Sunday December 18, 2011	Second Sunday of Advent	Propers	Fourth Sunday of Advent (Cuarto domingo de Adviento) (Rorate Sunday) O Adonai	Propers	Espanol	Martyrs Breviary	Instruction on the Holy Sacrament of Penance
Monday December 19, 2011	Monday of the Fourth Week of Advent	Propers	Greater Feria of Advent O Radix	Propers		Martyrs Breviary	The O Antiphons
Tuesday December 20, 2011	Tuesday of the Fourth Week of Advent	Propers	Greater Feria of Advent O Clavis David	Propers		Martyrs Breviary
Wednesday December 21, 2011	Wednesday of the Fourth Week of Advent Optional: Saint Peter Canisius, priest and doctor of the Church	Propers	St. Thomas, Apostle Comm: Feria O Oriens	Propers		Martyrs Brevary
Thursday December 22, 2011	Thursday of the Fourth Week of Advent	Propers	Greater Feria of Advent O Rex	Propers		Martyrs Breviary
Friday December 23, 2011	Friday of the Fourth Week of Advent Optional: Saint John of Kanty, priest [Abstinence]	Propers	Greater Feria of Advent O Emmanuel	Propers		Martyrs Breviary
Saturday December 24, 2011	Saturday of the Fourth Week of Advent	Propers	Vigil of the Nativity of Our Lord	Propers		Martyrs Breviary
Sunday December 25, 2011	Solemnity of the Nativity of the Lord (Christmas)	Vigil Night Dawn Day	The Nativity of Our Lord (Natividad del Senor)	Midnight Dawn Day	Misa de Gallo Missa de Aurora Misa del Dia Santo de Natividad	Martyrs Breviary