Art by Robert Lentz
Courtesy of Trinity Stores

The Catechism of the Catholic Church on Angels

Entertaining Angels: Their Place in Contemporary Theology Lawrence Osborn and Surrey Richmond
The Angelic Doctor on "The Angels" Rev. E. Aveling, page 359
Angels and Ministers of Grace M., page 663
The Holy Angels Fr. R. O'Kennedy
Angels Catholic Online
Angels: Blessed Messengers of God Abbot Alexender (Mileant) of the Russian Orthodox Church
Angels in the Spiritual Meadow John Moschos

St. Thomas Aquinas: Summa Theologica on Angels
The substance of the angels absolutely considered
The angels in comparison with bodies
The angels in relation to place
The local movement of the angels
The knowledge of the angels
The medium of the angelic knowledge
The angel's knowledge of immaterial things
The angel's knowledge of material things
The mode of angelic knowledge
The will of the angels
The love or dilection of the angels
The production of the angels in the order of natural being
The perfection of the angels in the order of grace and of glory
The malice of the angels with regard to sin
The punishment of the demons

Articles in the Jewish Encyclopedia
Gabriel | Michael | Raphael

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