Yong-le: Year 16, Month 3, Day 9
14 Apr 1418
Ma-mu, the grand-uncle of the king of the country of Bo-ni and Bao Ma-weng, the envoy sent by Zhan-ba Di-lai, the king of the country of Champa, departed on their return journey. Paper money and biao-li of patterned fine silks, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 14, page 2070