Zheng-tong: Year 9, Month 2, Day 14
3 Mar 1444
The envoy Kun Sha-qun and others who had been sent by Gu-rong You-ti-xia, the king of the country of Siam, presented a memorial and offered tribute to the Court. A banquet as well as ramie-silk, silk gauzes (luo), suits of clothing made from thin silk, and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 27, page 2276