《逸周书·卷六·月令解》
同时命令司徒说： 寒气突然来到，百姓经受不起，让他们都进屋准备过冬。 
乃命有司曰，寒气总至，民力不堪，其皆入室。
At the same time, the Minister of Works was ordered: “The cold has suddenly arrived, and the people cannot endure it, so they should all be sheltered to prepare for winter.”