《新唐书·列传·卷一百四十五》
九月，高藏派男产率首领一百人竖白旗请降，且请入朝，李责力以礼与之相见。
九月，藏遣男产率首领百人树素幡降，且请入朝，勣以礼见。
In the ninth month, Gaozang sent Manchan to lead one hundred chieftains in surrendering by raising a white flag. Manchan also requested an audience with the emperor, and Li Zhe received him with due respect.