《宋书·志·卷二十五》
同年六月，索头侵犯沛土，派伪辽州刺史索度真戍于扭题，被太傅长沙景王击败而退走。
是年六月，索头寇沛土，使伪豫州刺史索度真戍相县，太傅长沙景王讨破走之。
That year in June, the Southerners invaded Pei province, dispatched the shadow Liazhou prefect Su Duzhen to guard Niuti, but he was defeated by the Grand Preceptor Jingwang (Prince of Changsha) and forced to retreat. 