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Science in Islamic civilisation: proceedings of the international symposia: "Science institutions in Islamic civilisation", & "Science and technology in the Turkish and Islamic world"[1]
The global built environment as a representation of realities: By author:A.J.J. Mekking [2]
Gerasimov, Mikhail Mikhaĭlovich (March 22, 1971). "The Face Finder". J. B. Lippincott – via Google Books.
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Encyclopædia Britannica, "Timur", Online Academic Edition, 2007. Quotation: "Timur was a member of the Turkicized Barlas tribe, a Mongol subgroup that had settled in Transoxania..."