《资治通鉴·晋纪·晋纪三十一》
其状极其凶惨，他手下的人也都蒙住双眼，不忍观看。凉州人张捷、宋生等，召集戎族和汉族三千人，在休屠城造反。他们与郭一起推举后凉后将军杨轨为盟主。
凉人张捷、宋生等招集戎、夏三千人，反于休屠城，与黁共推凉后将军杨轨为盟主。
The scene was extremely tragic and his men covered their eyes, unable to bear watching it. Zhang Jie and Song Sheng from Liangzhou gathered three thousand men from ethnic minorities and Han nationality and revolted in Xiutu City. Along with Guo, they recommended the Later Liang's rear general, Yang Gui as the leader of the alliance.