《元史·本纪·卷十一》
六月初二，敕令赛典赤、火尼赤分管乌木、拔都怯儿等八处的民户。
六月丙寅，敕赛典赤、火尼赤分管乌木、拔都怯儿等八处民户。
On the second day of the sixth lunar month, Sai Dianchi and Huo Nich were ordered to take charge of the households of eight places, including Wumu, Batu Duoer and so on. 