Asiatische Studien: Études asiatiques (en). A. Francke., 2006 — 459-bet. „Approximately six weeks after securing the capital of Khorezm and most of its territory, von Kaufman ordered General Golovachev to annihilate the Turkmen Yomut tribe in one of the most brutal expeditions of the Khivan campaign.“
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lcweb2.loc.gov
„Society“. Country Profile: Turkmenistan. Library of Congress - Federal Research Division. Qaraldi: 2011-yil 27-fevral.