《宋书·列传·卷五十一》
义熙元年，魏国国王拓跋开派伪豫州刺史索度真、大将军斛斯兰侵略徐州，攻击相县，活捉巨鹿太守贺申。又进围在彭城的宁朔将军羊穆之。羊穆之派人告急，道怜派人救他。
义熙元年，索虏托跋开遣伪豫州刺史索度真、大将军斛斯兰寇徐州，攻相县，执钜鹿太守贺申，进围宁朔将军羊穆之于彭城；穆之告急，道怜率众救之。
In the first month of Yixi, Wei's King Tuoba Tao sent false Prefect of Yuzhou Suo Dzhen, and Great General Husulan to invade Xuzhou, attacking Xiang County, and capturing the Prefect of Julü, He Shen, alive. They then besieged Ningshuo General Yang Muzhi in Pengcheng. Yang Muzhi sent people to make an emergency report and Daolian sent people to save him.