[IX. On the Seven Petitions of the Lord's Prayer]
Cardinal Cajetan, On the Grouping of these Petitions
S. Augustine, Confessions, VII. x. 2
Sermon, lvii., on S. Matt. vi. 7
Sermon, lvi. 9, on S. Matt. vi.
Sermon, lvi. 8, on S. Matt. vi.
Of the City of God, xix. 27
S. Thomas's Rhythm, Adoro Te Devote
[X. Is Prayer Peculiar to Rational Creatures?]
[XI. Do the Saints in Heaven Pray for Us?]
Cardinal Cajetan, On the Saints in Limbo
[XII. Should Prayer be Vocal?]
Cardinal Cajetan, On the Conditions of Vocal Prayer
S. Augustine, Confessions, IX. iv. 8
Confessions, X. xxxiii. 50
On Psalm cxviii., Sermon xxix. 1
[XIII. Must Prayer necessarily be Attentive?]
Cardinal Cajetan, On the Varieties of Attention at Prayer
S. Augustine, On Psalm lxxxv. 7
On Psalm cxlv. 1
S. Thomas, On Distractions, Com. on 1 Cor. xiv. 14
[XIV. Should our Prayers be Long?]
[XV. Is Prayer Meritorious?]
S. Augustine, On Psalm xxvi.
Ep. cxxx. ad Probam.
[XVI. Do Sinners gain Anything from God by their Prayers?]
[XVII. Can We rightly term "Supplications," "Prayers," "Intercessions," and "Thanksgivings," parts of Prayer?]
Cardinal Cajetan, On the Prayer of the Consecration
S. Augustine, Of Divers Questions, iv.