A book translated into Portuguese to briefly clarify the simple message of Jesus (peace be upon him) which is to believe and worship Allah, based on proofs from the Quran, Torah, and Bible. He also relates the story of this noble Prophet and His mother in addition to confirming that monotheism is the message and religion of all Prophets and messengers.

A book translated into Portuguese discusses those sincerely and honestly seeking for the true religion and refutes the Christianity creed specially believing in trinity.

A book in Portuguese specifically written for non-Muslims to help them better understand Islam, Muslims, and the noble Quran. It is rich in information, references, bibliography, and illustrations. It has been reviewed and edited by many professors and well-educated people. It is brief and simple to read, yet contains much scientific knowledge.