Religion and Religions (Opera Omnia II)
Christianity (Opera Omnia III.2)
Christianity (Opera Omnia III.1)
Mysticism & Spirituality (Opera Omnia I.2)
Mysticism & Spirituality (Opera Omnia I.1)
Buddhism
Hinduism (Opera Omnia IV.2)
Hinduism (Opera Omnia IV.1)
Cultures and Religions in Dialogue (Opera Omnia VI.1)
Opera Omnia Volume XI: Sacred Secularity
Opera Omnia Volume X: Philosophy and Theology - Part Two
Space, Time, and Science (OPERA OMNIA VOLUME XII)
Opera Omnia Volume X: Philosophy and Theology - Part One
Mystery and Hermeneutics. Part 2: Faith, Hermeneutics, and Word (Opera Omnia IX.2)
Mystery and Hermeneutics. Part 1: Myth, Symbol, and Ritual (Opera Omnia IX.1)
Trinitarian and Cosmotheandric Vision (Opera Omnia Vol. VIII)
Hinduism and Christianity (Opera Omnia, VII)
Cultures and Religions in Dialogue (Opera Omnia VI.2)
