《资治通鉴·唐纪·唐纪六十四》
乙亥，唐宣宗下诏命令史馆修撰杜牧撰写《丹遣爱碑》以资纪念，并且拔擢韦丹的儿子河阳观察判官韦宙为御史。
乙亥，诏史馆修撰杜牧撰《丹遗爱碑》以纪之，仍擢其子河阳观察判官宙为御史。
On Yihai, Emperor Xuānzong of Tang issued an imperial decree ordering the Imperial Historiography to have Dù Mù compose the Stele for the Granting of Love to Wei Dan in memory of his benevolence and promote Wei Dan's son, Wei Zhou, the Supervisory Judge of Heyang, to the position of Imperial Censor.