《南齐书·本纪·卷三》
刘子勋派遣军主谈秀之等七千人，在西吕与张应期抗拒，修筑营垒，交战不能决出胜负。
子勋遣军主谈秀之等七千人，与应期相拒于西昌，筑营垒，交战不能决。
Liu Zixun sent seven thousand people including Tan Xiu to resist Zhang Yingqi in Xilu, built a camp, and fought each other without deciding the outcome.