#3 of 4 in Christian Origins and the Question of God
#1-4 of 1 in Summa Contra Gentiles
#1 of 1 in The Glory of the Lord: A Theological Aesthetics
#1 of 2 in The Philokalia
#1 of 3 in La Divina Commedia
#8 of 1 in Nicene and Post-Nicene Fathers, First Series
#6 of 5 in Dumbarton Oaks Medieval Library