《资治通鉴·汉纪·汉纪三十》
十二月三十日，军队秘密行动，乘夜出发，攻取兰乡，把甄阜军的物资全部夺获。
十二月，晦，潜师夜起，袭取蓝乡，尽获其辎重。
On the thirtieth day of December, the army acted in secret, setting out at night, captured Lanxiang, and seized all the supplies of the Zhen Fuchun army.