《明史·列传·卷一百零一》
高拱在裕邸侍奉九年，教诲太子日益敦厚孝顺谨慎，陈述切合事理。
拱侍裕邸九年，启王益敦孝谨，敷陈剀切。
Gao Gong served in Yudi Mansion for nine years and taught the crown prince more and more obedient, filial, and prudent. His remarks were in line with reason.