《魏书·列传·卷五十三》
这以前，萧衍辅国将军萧及先率领人马二万，侵犯攻陷固城；冠军将军鲁显文、骁骑将军相文玉等率人马一万，驻守孤山；萧衍将领角念等人率领一万人马，扰乱龟蒙。老百姓归顺逆贼的，十中有五。
先是，萧衍辅国将军萧及先率众二万，寇陷固城；冠军将军鲁显文、骁骑将军相文玉等率众一万，屯于孤山；衍将角念等率众一万，扰乱龟蒙，土民从逆，十室而五。
Prior to this, Xiao Yan's Auxiliary General Xiao Ji led 20,000 troops to invade and capture Gucheng; the Champion General Lu Xianwen and the Swift Cavalry General Xiang Wenyu led 10,000 troops to garrison Mount Gu; and Xiao Yan's general Jiaonian led 10,000 troops to disrupt Guimeng. Of the common people who surrendered to the rebels, five out of ten did so.