《明史·列传·卷四十九》
二十一年，诏令减免各地的贡献，而市舶司宦官韦眷上奏请用均徭户六十人添办地方特产。
二十一年诏减省贡献，而市舶中官韦眷奏乞均徭户六十人添办方物。
In the twenty-first year, an imperial edict ordered to reduce tribute from all over the country, while Wei Juan, the eunuch of Shibosi, asked for allocation of 60 levy households to handle local products.