Jing-tai: Year 5, Month 3, Day 26
23 Apr 1454
The attendant minister Ruan Qiao who had been sent by Li Jun, the king of the country of Annam, came to Court, presented a memorial and offered tribute of gold and silver utensils and local products. A banquet as well as variegated silks and other goods were conferred upon him.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 34, page 5221