《资治通鉴·唐纪·唐纪十二》
乙毗咄陆又派处月、处密二个部族围困天山，孝格将其击退，乘胜追击，拔下处月首领所居住的小城，一直追到遏索山，收降处密兵众而后凯旋。
乙毘咄陆又遣处月、处密二部围天山；孝恪击走之，乘胜进拔处月俟斤所居城，追奔至遏索山，降处密之众而归。
Yipiduo Lu sent the Chumue and Chumie tribes to besiege the Tianshan Mountains, but Xiaokuo repealed them, pursued the victory, captured the small city where the Chumue chieftain lived, and chased all the way to Esuo Mountain, subduing the Chumie soldiers before returning in triumph.