Cheng-hua: Year 14, Month 7, Day 30
27 Aug 1478
The king's uncle Bo-luo Ya-di, the envoy Luo Si, and others who had been sent by the king of the country of Champa, came to Court with a gold-leaf memorial and offered tribute of local products. A banquet, as well as clothing made from silk interwoven with gold thread, variegated silks and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 46, page 3248