《太平广记·卷一百七十九·贡举二》
现在的长安崇义里窦丞相买的房子，就是崔圆过去的住宅，那些画还在。
今崇义里窦丞相易直私第，即圆旧宅也，画尚在焉。
The house bought by Dou Chengxiang in Chongyili, Chang'an today is Cui Yuan's former residence, and those paintings are still there.