Analysis of information sources in references of the Wikipedia article "Murad II" in English language version.
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: CS1 maint: location missing publisher (link)Mehmed's maternal ancestry is shrouded in mystery. Franz Babinger notes that his mother was a 'slave', which ensures that she was not of Turkish origin, and that she probably was of Greek descent (Franz Babinger, Mehmed the Conqueror and his Time, edited by William C. Hickman and translated by Ralph Manheim, Bollingen Series xcvi (Princeton: Princeton University Press, 1978), 12).
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