Coene, Frederik. The Caucasus - An Introduction. Routledge Contemporary Russia and Eastern Europe Series (illustrated, reprint). Taylor & Francis. 2009. səh. 75. ISBN978-0203870716. 9 January 2017 tarixində arxivləşdirilib. İstifadə tarixi: 10 March 2014.
Robert Dankoff wrote that the Turkic language spoken in Kashgar and used in Kara Khanid works was Karluk, not (Old) Uyghur.<refMehmet Fuat Köprülü; Gary Leiser; Robert Dankoff. Early Mystics in Turkish Literature. Psychology Press. 2006. 158–. ISBN978-0-415-36686-1. 2016-01-01 tarixində arxivləşdirilib. İstifadə tarixi: 2019-10-18.
Sven Anders Hedin; Erik Wilhelm Dahlgren; Axel Lagrelius; Nils Gustaf Ekholm; Karl Gustaf Olsson; Wilhelm Leche; Helge Mattias Bäckström; Harald Johansson. Scientific Results of a Journey in Central Asia 1899-1902: Lop-Nor, by Sven Hedin [1905. Lithographic institute of the General staff of the Swedish army [K. Boktryckeriet, P.A. Norstedt & söner. 1905. 659–. 2016-01-06 tarixində arxivləşdirilib. İstifadə tarixi: 2019-10-18.
Brendemoen, Brett, Turkish Dialects // Lars Johanson, Éva Csató (redaktor), The Turkic languages, Taylor & Francis, 1998, 236–41, ISBN978-0-415-08200-6, İstifadə tarixi: 8 March 2010
Clauson, Gerard. "Review An Eastern Turki-English Dictionary by Gunnar Jarring". The Journal of the Royal Asiatic Society of Great Britain and Ireland. Royal Asiatic Society of Great Britain and Ireland (1/2). Apr 1965: 57. JSTOR25202808.
Coene, Frederik. The Caucasus - An Introduction. Routledge Contemporary Russia and Eastern Europe Series (illustrated, reprint). Taylor & Francis. 2009. səh. 75. ISBN978-0203870716. 9 January 2017 tarixində arxivləşdirilib. İstifadə tarixi: 10 March 2014.
Robert Dankoff wrote that the Turkic language spoken in Kashgar and used in Kara Khanid works was Karluk, not (Old) Uyghur.<refMehmet Fuat Köprülü; Gary Leiser; Robert Dankoff. Early Mystics in Turkish Literature. Psychology Press. 2006. 158–. ISBN978-0-415-36686-1. 2016-01-01 tarixində arxivləşdirilib. İstifadə tarixi: 2019-10-18.
Sven Anders Hedin; Erik Wilhelm Dahlgren; Axel Lagrelius; Nils Gustaf Ekholm; Karl Gustaf Olsson; Wilhelm Leche; Helge Mattias Bäckström; Harald Johansson. Scientific Results of a Journey in Central Asia 1899-1902: Lop-Nor, by Sven Hedin [1905. Lithographic institute of the General staff of the Swedish army [K. Boktryckeriet, P.A. Norstedt & söner. 1905. 659–. 2016-01-06 tarixində arxivləşdirilib. İstifadə tarixi: 2019-10-18.