Sacred Scripture

• Catena Aurea (St. Thomas Aquinas’ synthesis of patristic commentaries on the Gospels)
• More patristic commentaries

Dogma

• Denzinger
• Theological Notes (an interesting chart on doctrinal statements – even if somewhat rigorist)

St. Thomas Aquinas

• Summa Theologica (New Advent)
• Major works (English)
• Opera Omnia (Latin)
• Aquinas 101 (video series)

Catechisms

• Roman Catechism (Trent)
• Baltimore Catechism
• Catechism of the Catholic Church (universal)

Moral Theology

• McHugh and Callan
• Prummer (one-volume synthesis)

Spirituality

• Spiritual Theology (Jordan Aumann)
• Garrigou-Lagrange (English texts – does not include “Three Ages”)
• More Dominican texts

Miscellaneous

• Church Fathers, Catholic Encyclopedia, news, and more (New Advent)
• Praxis Confessarii (St. Alphonsus Liguori’s confessional manual)