《元史·列传·卷八十三》
郑玉的文章不必再三雕琢锤炼，便流传京师，揭彳奚斯、欧阳玄都交口称赞。
玉为文章，不事雕刻煅炼，流传京师，揭徯斯、欧阳玄咸加称赏。
Zheng Yu's articles did not need to be polished and forged repeatedly before they were circulated in the capital, and both Jie Xisi and Ouyang Xuan praised them.