《太平广记·卷一百五十二·定数七》
由于赵璟政绩突出，名声很好，德宗知道后，又让他兼任中丞，为湖南廉访使。
萧入，主留务，有美声，闻于德宗，遂兼中丞，为湖南廉使。
Because Zhao Jing achieved great results in his work and had a good reputation, De Zong later made him also serve as Minister of the Interior; he was the Anti-Corruption Investigation Commissioner for Hunan.