《资治通鉴·唐纪·唐纪二十二》
八月，癸巳，突骑施乌质勒派遣他儿子遮弩前来朝见，朝廷派遣侍御史元城人解琬安抚乌质勒及十姓部落。
八月，癸丑，突骑施乌质勒遣其子遮弩入见。遣侍御史元城解琬安抚乌质勒及十姓部落。
In August, on Guisi day, Wu Zhile of Tujueshe sent his son Zhe Nu to pay tribute, and the imperial court sent Yuan Cheng, the official of Shiyushi, to appease Wu Zhile and the ten tribes.