Zheng-tong: Year 4, Month 3, Day 10
23 Apr 1439
The envoy Na-ding who had been sent by the country of Bengal; the envoy Mo-jia-zhe-la-zhe Man-da-li, who had been sent by the country of Melaka; Liang Qiu-bao who had been sent by the country of Ryukyu, and...came to Court and offered tribute of horses 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 24, page 1018