《资治通鉴·晋纪·晋纪十四》
前赵国主刘曜自为统帅，攻击杨难敌。杨难敌迎战，不能取胜，退走保守仇池。
赵主曜自将击杨难敌，难敌逆战，不胜，退保仇池。
The ruler of the Former Zhao state, Liu Yao, made himself the commander and attacked Yang Nandeng. Yang Nandeng greeted the battle, couldn't win, and retreated to keep Qichi.