Encyclopedia of the Modern Middle East and North Africa: Thus Turks include the Turks of Turkey, the Azeris of Azerbaijan, and the Kazakhs, Kyrgyz, Tatars, Turkmen, and Uzbeks of Central Asia, as well as many smaller groups in Asia speaking Turkic languages. [1]
Hodoğlugil, U., & Mahley, R. W. (2012). Turkish Population Structure and Genetic Ancestry Reveal Relatedness among Eurasian Populations. Annals Of Human Genetics, 76(2), 128-141. doi:10.1111/j.1469-1809.2011.00701.x [2]