the former dean of the faculty of law in the university of Austria (Mr. Shira), the former famous German Lawman ( Kihlar) and the former professor of international laws science ( Lambear) .. All are Christians. Also all what declared and wrote by the Christian scientists and philosophers about our prophet Muhammad (PBUH), such as : the british philosopher ( Thomas Carlyl), in his book “ The Heroes”, the British scholar, ( Bosworth Smith), the author a book called ( Muhammad and Muhammadism), the German writer, (August Kant), the French writer ( Maurice Bucaille), in his book “ The Quran, the Torah and The Bible”, the professor (Dr. Yourg Stausy Lautinburg), head of the military library and archives and professor at the Swiss faculty of staff., the german writer ( Herr Arnst De Bons ), in his book “ Islam is the true Christianity”, and the propagandist in South Africa (Ahmad Dedat). He is well known for his standing up for all the missionary Christian priests in all over Africa.

Also, to read what declared through the two American Magazines “Time” and “The Washington post”, exploded the scandals of a American group of missionary priests.

Also, what they said, who are former Christians and converted to Islam from the educators and scholars such as : The former French philosopher, ( Roget Garoudi) and the story of the American physician ( Abdullah Lawrence) and what said by the most famous writer (George Bernard Shaw ), about the Christians Holy Book, what said by the famous Russian philosopher and writer ( Tolistoy ), for the Holy Book.. and at the end what said by Sheikh Yusuf Islam ( Cat Stevens ) before, also (Mariam Jamila), the American educator who embraced Islam by the help of the Islmic propagator [ Abu Al-A’la Al-Mawdudy].

In regarding to your last question : What is the bases of authority in Islam? .. Is it the Quran or is it the persons who interprets the Quran?.

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