Cheng-hua: Year 5, Month 2, Day 23
6 Mar 1469
The deputy envoy Dao Si-zhong and others who had been sent by the native official of the Gan-yai Pacification Commission in Yun-nan, and .... all came to Court and offered tribute of elephants, horses and local products. Clothing, variegated silks and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 42, page 1290