Xuan-de: Year 8, Month 5, Day 26
13 Jun 1433
Silks and suits of clothing made from silk interwoven with gold thread and clothing made from thin silk, as appropriate, were conferred upon the envoy Bu-sha-pa Ma-shu and others who had been sent by the country of Champa. It was also ordered that they take Imperial orders and ramie-silk, silk gauzes and patterned brocades to confer, on their return home, upon the king of their country.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 21, page 2289