《太平广记·卷四百八十八·杂传记》
李公佐觉得这件事非常出奇，连连称道。于是我便作了《莺莺歌》来传播这件事。
公垂卓然称异，遂为《莺莺歌》以传之。
Li Gongzuo found the matter to be very strange and praised it repeatedly. Thus, I wrote “The Ballad of Yingying” to spread the word about the matter. 