《明史·列传·卷二百一十六》
太上皇回去后，瓦剌部落每年都来向朝廷献贡，太上皇也接受他们另献的礼物。
上皇归后，瓦剌岁来贡，上皇所亦别有献。
After the retired emperor returned, the Wara tribe came to pay tribute to the court every year, and the retired emperor also accepted their other gifts.