《资治通鉴·齐纪·齐纪七》
北魏统军李佐攻打新野，丁亥，攻破新野城，活捉了刘思忌，李佐问他： 如今你想不想投降？ 
魏军李佐攻新野，丁亥，拔之，缚刘思忌，问之曰： 今欲降未？ 
Li Zuo, the commander of the Northern Wei Dynasty, attacked Xinyang. On Dinghai, Xinyang City was captured and Liu Siji was captured alive. Li Zuo asked him: Do you want to surrender now?