Cheng-hua: Year 8, Month 9, Day 6
7 Oct 1472
The attendant minister Pei Yue-liang and others who had been sent by Li Hao, the king of the country of Annam, came to Court and offered tribute of local products. A banquet as well as clothing, variegated silks and other goods, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 44, page 2096