《辽史·列传·卷十六》
加倍赠送助丧钱物，由官府拨给葬具，赠中书令，谥为元肃。子杜公谓，终官南府宰相。
还，复为北院宣徽使，卒。
He doubled the amount of money and goods given to help the funeral, and the government provided coffins, and he was given the posthumous title of Zhongshu Ling, Yuan Su. His son Du Gongwei, finally held the position of Prime Minister of the Southern Mansion.