《隋书·列传·卷四十七》
离日南郡有乘船走六十天的路程，南与车渠国接壤，西与朱江国相邻。
去日南郡舟行六十日，而南接车渠国，西有硃江国。
It was a sixty-day boat trip from Rinan Commandery, bordered by the kingdom of Qiuci in the south and the kingdom of Zhujiang in the west.