《魏书·帝纪·卷五》
六月甲午，诏令征西大将军、阳平王新成等人统领统万、高平各军从南路出兵，南郡公李惠等人统领凉州各军从北路出兵，讨伐吐谷浑什寅。
六月甲午，诏征西大将军、阳平王新成等督统万、高平诸军出南道，南郡公李惠等督凉州诸军出北道，讨吐谷浑什寅。
On Ji午 day in the sixth month, an imperial edict was issued ordering General for the Western Front and Prince of Yangping Xin Cheng and others to lead the armies of Tongwan and Gaoping to advance from the south, and Duke of Nanyang Li Hui and others to lead the armies of Liangzhou to advance from the north, to quell the rebellion of Tuoba Hun Shiyin.