Turkish and foreign sources (Sumerian, Chinese, Byzantine, etc.) The historical development of Turkish culture and civilization. Migration of Turkish tribes. Social life in Central Asia. Huns and their culture. Bumin Kagan and the establishment of the kingdom Göktürk. Bilge Kagan and Tigin Yolluk Tigin in Orchuns posts. Uygur script and works of Uygur language. Migration of Turkish tribes to the north and west.