1911 Encyclopedia Britannica
Or OUIGIIOUR, the name of a Turkish tribe and dynasty who came from the East and ruled in Kashgaria from the 10th to the 12th centuries. They used a variety of the Syriac alphabet. (See TURKS.)
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Chisholm, Hugh, General Editor. Entry for 'Uighur'. 1911 Encyclopedia Britanica. https://www.studylight.org/encyclopedias/eng/bri/u/uighur.html. 1910.