An audio book in Serbian contains a very interesting dialogue between an atheist professor and a Muslim student regarding some principles in Islamic belief. The student succeeded in refuting wrong believes spreading all over the world through proving the Islamic belief based on irrefutable evidences. He discussed in detail the issue of Allah’s existence.

An audio book in Serbian which provides a brief explanation of Islam as the only religion that Allah accepts. It also takes a look at other religions to refute their principles and bases like the claimed divinity of the Prophet Jesus but shows his mother's noble prestige. In addition, it confirms the universal message of Islam and the wisdom of creating humanity and jinn.