《资治通鉴·唐纪·唐纪五十七》
李师道因刘悟率兵在外，任命他的儿子刘从谏为门下别奏，留在郓州。
师道以悟将兵在外，署悟子从谏门下别奏。
As Liu Wu was leading troops outside, Li Shidao appointed his son Liu Zongjian as a special reporter under the door and to remain in Yanzhou.