《三国志·魏书·武帝纪》
十一月，曹公到达易水岸边，代郡乌丸代理单于普富卢、上郡乌丸代理单于那楼带领本族的知名头领赶来庆贺。
十一月至易水，代郡乌丸行单于普富卢、上郡乌丸行单于那楼将其名王来贺。
In November, Cao Cao arrived at the banks of the Yishui River, where Wufulu, the interim Shanyu of the Daijun Wuhuan and Nalou, the interim Shanyu of the Shangjun Wuhuan, led well-known leaders from their tribes to congratulate him.