《资治通鉴·唐纪·唐纪四十五》
萧复曾经对德宗说： 自从国步艰难以来，宦官往往担任监军，仗恃着陛下的恩宠任意而为。
萧复尝言于上曰： 宦官自艰难以来，多为监军，恃恩纵横。
Xiao Fu once said to Dezong: Since the country has been in trouble, eunuchs have often served as supervisors, relying on the emperor's favor to act arbitrarily.