Zheng-tong: Year 9, Month 4, Day 29
16 May 1444
The attendant minister He Fu (Alt: He Bu) and others, who had been sent by Li Jun, the king of the country of Annam, came to Court and offered tribute of gold and silver utensils and local products. A banquet as well as variegated silks and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 27, page 2329