《资治通鉴·后唐纪·后唐纪一》
这时正好晋王在等置百官，三月，晋王让监军张居翰、节度判官任圜赶赴魏州，魏琢、申蒙又劝李继韬说： 晋王着急地召见这两个人，其情可知啊！ 
会晋王置百官，三月，召监军张居翰、节度判官任圜赴魏州，琢、蒙复说继韬曰： 王急召二人，情可知矣。 
At that time, the Prince of Jin was waiting to set up the chief officials. In March, the Prince of Jin ordered the supervisor Zhang Juhan and the judge Ren Yuan to rush to Weizhou. Wei Zhuo and Shen Meng also persuaded Li Jitao and  said: The Prince of Jin urgently summoned these two people, its intention is obvious!