A Biblical Refutation of the Roman Catholic View of Authority

The Origin and Claims of the Papacy

The Kinist Heresy: A Biblical Critique of Racism

Fortune Telling and Astrology

Atheism and New Age Mysticism vs. Biblical Christianity

Is Jesus Christ God?

Roman Catholicism: A Biblical Analysis (Swedish)

Roman Catholicism: A Biblical Analysis

Reformed is Not Enough: A Biblical Critique

Secular Humanism (Portuguese)

Fortune Telling and Astrology (Portuguese)

Roman Catholicism: A Biblical Analysis (Portuguese)