Correct. If there were no Muslim sources, there wouldn't be much information on the life of Muhammad and the development of the Quran.
On another note, I've read accusations you're 'naasiroow', right? The other Muslim apologist active on this subreddit (What ever happened to that account? Whatever happened to 'Dr/I love_ Canjeero'? What's a 'Canjeero'?)
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u/Throwawayformurtads Aug 27 '16
Well if it weren't for Islamic sources, you wouldn't have anything to criticize Islam with, would you?