Dru gu (also Trugu) is the Tibetan term for Turkic peoples. They are also referred to as Du ru ka, which is based on the Sanskrit word Turuṣka.[1]Turuṣka was a corrupted form of the ethnic name Turk.[2]
^Historical Dictionary of Tibet, by John Powers, David Templeman. In: Asian/Oceanian historical dictionaries G - Reference, Information and Interdisciplinary Subjects Series Historical dictionaries of Asia, Oceania, and the Middle EastScarecrow Press, 2012. 223. ISBN0810868059, 9780810868052.