《资治通鉴·宋纪·宋纪四》
于是拓跋焘任命李顺为太常，前去任命北凉河西王沮渠蒙逊为侍中，都督凉州、西域、羌、戎诸军事，太傅，征西大将军，凉州牧和凉王，采邑包括武威、张掖、敦煌、酒泉、西海、金城、西平等七郡。
拜河西王蒙逊为侍中、都督凉州、西域、羌、戎诸军事、太傅、行征西大将军、凉州牧、凉王，王武威、张掖、敦煌、酒泉、西海、金城、西平七郡。
Accordingly, Tuoba Tao appointed Li Shun as Administrator of the Grand Rituals, who went to confer on Juqu Mengxun, King of Hexi of the Northern Liang, the post of Minister in Attendance, Governor of Military Affairs of Liangzhou, the Western Regions, Qiang and Rong Ethnic Minorities, Grand Tutor, Commander-in-Chief in the Campaign against the West, Prefect of Liangzhou and King of Liang. The fief of King of Liang comprised seven regions: Wuwei, Zhangye, Dunhuang, Jiuquan, Xihai, Jincheng and Xiping.