Zheng-tong: Year 11, Month 3, Day 26
21 Apr 1446
The senior envoy Nai San-duo-mai, the deputy envoy and others who had been sent by Si-li Bo-luo-ma-na-re-zhi-la, the king of the country of Siam, came to Court and offered tribute of local products. Variegated silks, suits of clothing, boots, headwear and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 28, page 2764