dynasty changed their surname to Helian (赫連). See also Tuqi Jin Midi Notes References Wang, Zhonghan (2004). "Outlines of Ethnic Groups in China". Taiyuan: Shanxi Education Press. . p. 134. Lin, Gan (1986). "A Comprehensive History of Xiongnu". Beijing: People's Press. CN / K289. p. 11-12. Book of Han, vol. 94a. Book of Later Han, vol. 89. Bichurin N.Ya., "Collection of information on peoples in Central Asia in ancient times", vol. 1, Sankt Petersburg, 1851 Han dynasty Nomadic groups in Eurasia Asian royal families Xiongnu