《明史·列传·卷十八》
二十年，再次下达官书，赐封为东莞伯，食禄一千五百石，给予世袭凭证。
二十年复致仕，封东莞伯，禄一千五百石，予世券。
In the 20th year, the official document was issued again, granting the title of Dongguan Earl with a salary of 1500 shi and a hereditary certificate.