《金史·本纪·卷六》
九月三日，皇上告诉尚书右丞石琚、参政孟浩说： 听说蔚州采蘑菇，役夫数百千人，朕所需要才多少？
九月辛酉，上谕尚书右丞石琚、参政孟浩曰： 闻蔚州采地蕈，役夫数百千人，朕所用几何？
On the third day of the ninth month, the Emperor said to Shi Ju, the Vice-director of the Ministry of Revenue on the right, and Meng Hao, the Senior Policy Advisor: I have heard that in the Yizhou mushroom-picking area, there are hundreds of thousands of laborers; how much do I need?