《南齐书·列传·卷三十九》
杜元凯注的《传》，超越了前代儒家学者，假若不在学宫中开列，那就可以废弃这部书不用。
元凯注《传》，超迈前儒，若不列学官，其可废矣。
Du Yuankai's annotation of "Zhuan" surpassed the Confucian scholars of previous generations; if it were not included in the academy, then the book could be discarded.