《新唐书·列传·卷一百四十》
默啜多次攻打葛逻禄等，皇帝诏令所在的都护、总管成掎角援应他们。
默啜屡击葛逻禄等，诏在所都护、总管掎角应援。
Mochuo frequently attacked Geluolu and others. The emperor ordered local protectors and general commanders to form pincer attacks to fight them.