《魏书·帝纪·卷一》
拓跋力微将他们召来杀掉，吞并了他们的部众，各部落的酋长们诚心归服，拓跋力微统辖的骑士达二十余万之众。
始祖召杀之，尽并其众，诸部大人，悉皆款服，控弦上马二十余万。
Tuoba Liwei summoned them and killed them, annexing their troops; the chieftains of the various tribes sincerely surrendered, and Tuoba Liwei's command of cavalrymen reached more than 200,000.