Cheng-hua: Year 17, Month 5, Day 22
19 Jun 1481
Tao-meng Sao-ying and others who had been sent by Nang Han-nong, Si Bing-fa and others of Bao-jing in Meng-mi and Long-gang in Meng-mu, both in Mu-bang, came to Court and offered tribute of elephants, horses and gold and silver utensils. Clothing, variegated silks and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 48, page 3737