The Book of Genesis.
The Book of Jeremiah.
An Universal History, from the Earliest Account of Time. Compiled from Original Authors. Volume XX. Book IV. The History of the Turks,Tartars,and Moguls.London. 1748
The History of Herodotus. By Herodotus.
Translated by Isaac Littlebury. The 3rd edition. London, 1737.
Hudud al-Alam – The Regions of the World. (A Persian Geography 372 A.H. – 982 A.D.) Compiled in year of 982 and translated by V. Minorsky. 1937. London.
Diwan Lugat at-Turk – Compendium of the Turkic Dialects. By Mahmud al Kashgari. XI c. Translated by R.Dankoff and J.Kelly.1982
The Journal of the Anthropological Institute of Great Britain and Ireland. Volume XIX. London. 1890. The Early Races of Western Asia. By Major C.R.Conder, R.E.