The Sources of Christian Ethics, 3rd Edition
Morality: The Catholic View
An Introduction to Moral Theology
Fides et Ratio / On the Relationship between Faith and Reason
The Gospel of Life: Evangelium Vitae
Of Human Life-Humanae Vitae (Encyclical Letter of Paul VI)
Introducing Moral Theology: True Happiness and the Virtues
The Pursuit of HappinessGod's Way-Living the Beatitudes
On Human Life: Humanae Vitae
Joseph Ratzinger-Collected Works: Theology of the Liturgy