《南齐书·列传·卷四十五》
十六日，垣历生从南门出战，乘便丢下长矛投降了曹虎部，曹虎命令将他斩首。
十六日，垣历生从南门出战，因弃槊降曹虎军，虎命斩之。
On the 16th, Yuan Lisheng went to battle from the north gate. He took the opportunity to drop his spear and surrendered to Cao Hu’s army. Cao Hu ordered to behead him.