《梦溪笔谈·辨证二》
《左传》又记载： 郑简公到楚国访问楚王和他一起在江南的梦泽打猎。 
《左传》曰： 郑伯如楚，王以田江南之梦。 
The "Zuo Zhuan" also records: Duke Jian of Zheng visited the King of Chu and hunted with him in Mengze in the south of the Yangtze River.