《南齐书·列传·卷五十七》
元宏率领军队到城南寺院前停留，从东南角的沟桥上通过，原先派遣勇士几人穿戴着虎纹衣虎头帽，从埋伏的孔道中忽然冲出，元宏的人马受惊退却，杀死几人，元宏呼唤善射将领原灵度射击埋伏的人，那几人随弦声而倒下元宏于是通过。
宏引军向城南寺前顿止，从东南角沟桥上过，伯玉先遣勇士数人著斑衣虎头帽，从伏窦下忽出，宏人马惊退，杀数人，宏呼善射将原灵度射之，应弦而倒。宏乃过。
Yuanhong led the army and stopped in front of the city southern temple, passing through the southeastern bridge溝, he had originally sent several brave warriors wearing tiger-striped clothing and tiger head hats, suddenly rushing out from a concealed passage, Yuanhong's men and horses were shocked and retreated, killing several people, Yuanhong called out for his skilled archer General Yuan Lingdu to shoot at the concealed people, those men fell as soon as the bowstring sounded, so Yuanhong passed.