《资治通鉴·隋纪·隋纪七》
窦建德突然袭击郭绚，杀获几千人，斩郭绚的首级献给高士达。张金称的余部也都归附了窦建德。
建德袭之，杀虏数千人，斩绚首，献士达，张金称馀众皆归建德。
Dou Jiande suddenly attacked Guo Xuan, killing thousands of his soldiers and presenting Guo's severed head to Gao Shida. The remaining forces of Zhang Jincheng also surrendered to Dou Jiande.