《资治通鉴·唐纪·唐纪四十九》
当时，迎接公主的回纥人众正在振武，唐朝臣派遣骑兵七百人与回纥骑兵数百人追击他们，回纥的使者被奚人、室韦人杀掉了。
时回纥之众逆公主者在振武，朝臣遣七百骑与回纥数百骑追之，回纥使者为奚、室韦所杀。
At that time, the Uighur people, who came to greet the princess, were in Zhenwu. Tang Chaochen sent 700 cavalrymen to join hundreds of Uighur cavalrymen to pursue them. The Uighur messenger was killed by the Xi and Shiwei people.